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import os import openai os.environ["OPENAI_API_KEY"] = "sk-..." openai.api_key = os.environ["OPENAI_API_KEY"] get_ipython().system('curl https://www.ipcc.ch/report/ar6/wg2/downloads/report/IPCC_AR6_WGII_Chapter03.pdf --output IPCC_AR6_WGII_Chapter03.pdf') from llama_index.core import SimpleDirectoryReader from llama_index.llms.openai import OpenAI from llama_index.core.evaluation import DatasetGenerator documents = SimpleDirectoryReader( input_files=["IPCC_AR6_WGII_Chapter03.pdf"] ).load_data() import random random.seed(42) random.shuffle(documents) gpt_35_llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3) question_gen_query = ( "You are a Teacher/ Professor. Your task is to setup " "a quiz/examination. Using the provided context from a " "report on climate change and the oceans, formulate " "a single question that captures an important fact from the " "context. Restrict the question to the context information provided." ) dataset_generator = DatasetGenerator.from_documents( documents[:50], question_gen_query=question_gen_query, llm=gpt_35_llm, ) questions = dataset_generator.generate_questions_from_nodes(num=40) print("Generated ", len(questions), " questions") with open("train_questions.txt", "w") as f: for question in questions: f.write(question + "\n") dataset_generator = DatasetGenerator.from_documents( documents[ 50: ], # since we generated ~1 question for 40 documents, we can skip the first 40 question_gen_query=question_gen_query, llm=gpt_35_llm, ) questions = dataset_generator.generate_questions_from_nodes(num=40) print("Generated ", len(questions), " questions") with open("eval_questions.txt", "w") as f: for question in questions: f.write(question + "\n") questions = [] with open("eval_questions.txt", "r") as f: for line in f: questions.append(line.strip()) from llama_index.core import VectorStoreIndex, Settings Settings.context_window = 2048 gpt_35_llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3) index = VectorStoreIndex.from_documents(documents) query_engine = index.as_query_engine(similarity_top_k=2, llm=gpt_35_llm) contexts = [] answers = [] for question in questions: response = query_engine.query(question) contexts.append([x.node.get_content() for x in response.source_nodes]) answers.append(str(response)) from datasets import Dataset from ragas import evaluate from ragas.metrics import answer_relevancy, faithfulness ds = Dataset.from_dict( { "question": questions, "answer": answers, "contexts": contexts, } ) result = evaluate(ds, [answer_relevancy, faithfulness]) print(result) from llama_index.llms.openai import OpenAI from llama_index.core.callbacks import OpenAIFineTuningHandler from llama_index.core.callbacks import CallbackManager finetuning_handler = OpenAIFineTuningHandler() callback_manager = CallbackManager([finetuning_handler]) llm = OpenAI(model="gpt-4", temperature=0.3) Settings.callback_manager = (callback_manager,) questions = [] with open("train_questions.txt", "r") as f: for line in f: questions.append(line.strip()) from llama_index.core import VectorStoreIndex index = VectorStoreIndex.from_documents(documents) query_engine = index.as_query_engine(similarity_top_k=2, llm=llm) for question in questions: response = query_engine.query(question) finetuning_handler.save_finetuning_events("finetuning_events.jsonl") get_ipython().system('python ./launch_training.py ./finetuning_events.jsonl') ft_model_name = "ft:gpt-3.5-turbo-0613:..." from llama_index.llms.openai import OpenAI ft_llm = OpenAI(model=ft_model_name, temperature=0.3) questions = [] with open("eval_questions.txt", "r") as f: for line in f: questions.append(line.strip()) from llama_index import VectorStoreIndex index = VectorStoreIndex.from_documents(documents) query_engine = index.as_query_engine(similarity_top_k=2, llm=ft_llm) contexts = [] answers = [] for question in questions: response = query_engine.query(question) contexts.append([x.node.get_content() for x in response.source_nodes]) answers.append(str(response)) from datasets import Dataset from ragas import evaluate from ragas.metrics import answer_relevancy, faithfulness ds = Dataset.from_dict( { "question": questions, "answer": answers, "contexts": contexts, } ) result = evaluate(ds, [answer_relevancy, faithfulness]) print(result) from llama_index.core import VectorStoreIndex index =
VectorStoreIndex.from_documents(documents)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-question-gen-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') from IPython.display import Markdown, display def display_prompt_dict(prompts_dict): for k, p in prompts_dict.items(): text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>" display(Markdown(text_md)) print(p.get_template()) display(Markdown("<br><br>")) from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector from llama_index.core.selectors import ( PydanticMultiSelector, PydanticSingleSelector, ) selector =
LLMMultiSelector.from_defaults()
llama_index.core.selectors.LLMMultiSelector.from_defaults
from IPython.display import Image Image(filename="img/airbyte_1.png") Image(filename="img/github_1.png") Image(filename="img/github_2.png") Image(filename="img/snowflake_1.png") Image(filename="img/snowflake_2.png") Image(filename="img/airbyte_7.png") Image(filename="img/github_3.png") Image(filename="img/airbyte_9.png") Image(filename="img/airbyte_8.png") def snowflake_sqlalchemy_20_monkey_patches(): import sqlalchemy.util.compat sqlalchemy.util.compat.string_types = (str,) sqlalchemy.types.String.RETURNS_UNICODE = True import snowflake.sqlalchemy.snowdialect snowflake.sqlalchemy.snowdialect.SnowflakeDialect.returns_unicode_strings = ( True ) import snowflake.sqlalchemy.snowdialect def has_table(self, connection, table_name, schema=None, info_cache=None): """ Checks if the table exists """ return self._has_object(connection, "TABLE", table_name, schema) snowflake.sqlalchemy.snowdialect.SnowflakeDialect.has_table = has_table try: snowflake_sqlalchemy_20_monkey_patches() except Exception as e: raise ValueError("Please run `pip install snowflake-sqlalchemy`") snowflake_uri = "snowflake://<user_login_name>:<password>@<account_identifier>/<database_name>/<schema_name>?warehouse=<warehouse_name>&role=<role_name>" from sqlalchemy import select, create_engine, MetaData, Table engine = create_engine(snowflake_uri) metadata = MetaData(bind=None) table = Table("ZENDESK_TICKETS", metadata, autoload=True, autoload_with=engine) stmt = select(table.columns) with engine.connect() as connection: results = connection.execute(stmt).fetchone() print(results) print(results.keys()) from llama_index import SQLDatabase sql_database =
SQLDatabase(engine)
llama_index.SQLDatabase
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') import os os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.llms.openai import OpenAI from llama_index.core import Settings Settings.llm =
OpenAI(model="gpt-4")
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-readers-web') get_ipython().run_line_magic('pip', 'install llama-index-callbacks-uptrain') get_ipython().run_line_magic('pip', 'install -q html2text llama-index pandas tqdm uptrain torch sentence-transformers') from llama_index.core import Settings, VectorStoreIndex from llama_index.core.node_parser import SentenceSplitter from llama_index.readers.web import SimpleWebPageReader from llama_index.core.callbacks import CallbackManager from llama_index.callbacks.uptrain.base import UpTrainCallbackHandler from llama_index.core.query_engine import SubQuestionQueryEngine from llama_index.core.tools import QueryEngineTool, ToolMetadata from llama_index.core.postprocessor import SentenceTransformerRerank from llama_index.llms.openai import OpenAI import os os.environ[ "OPENAI_API_KEY" ] = "sk-************" # Replace with your OpenAI API key callback_handler = UpTrainCallbackHandler( key_type="openai", api_key=os.environ["OPENAI_API_KEY"], project_name_prefix="llama", ) Settings.callback_manager = CallbackManager([callback_handler]) documents = SimpleWebPageReader().load_data( [ "https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt" ] ) parser = SentenceSplitter() nodes = parser.get_nodes_from_documents(documents) index = VectorStoreIndex.from_documents( documents, ) query_engine = index.as_query_engine() max_characters_per_line = 80 queries = [ "What did Paul Graham do growing up?", "When and how did Paul Graham's mother die?", "What, in Paul Graham's opinion, is the most distinctive thing about YC?", "When and how did Paul Graham meet Jessica Livingston?", "What is Bel, and when and where was it written?", ] for query in queries: response = query_engine.query(query) vector_query_engine = VectorStoreIndex.from_documents( documents=documents, use_async=True, ).as_query_engine() query_engine_tools = [ QueryEngineTool( query_engine=vector_query_engine, metadata=ToolMetadata( name="documents", description="Paul Graham essay on What I Worked On", ), ), ] query_engine = SubQuestionQueryEngine.from_defaults( query_engine_tools=query_engine_tools, use_async=True, ) response = query_engine.query( "How was Paul Grahams life different before, during, and after YC?" ) callback_handler = UpTrainCallbackHandler( key_type="openai", api_key=os.environ["OPENAI_API_KEY"], project_name_prefix="llama", ) Settings.callback_manager =
CallbackManager([callback_handler])
llama_index.core.callbacks.CallbackManager
get_ipython().run_line_magic('pip', 'install llama-hub-llama-packs-agents-llm-compiler-step') get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') import phoenix as px px.launch_app() import llama_index.core llama_index.core.set_global_handler("arize_phoenix") import nest_asyncio nest_asyncio.apply() from llama_index.packs.agents.llm_compiler.step import LLMCompilerAgentWorker from llama_index.core.llama_pack import download_llama_pack download_llama_pack( "LLMCompilerAgentPack", "./agent_pack", skip_load=True, ) from agent_pack.step import LLMCompilerAgentWorker import json from typing import Sequence, List from llama_index.llms.openai import OpenAI from llama_index.core.llms import ChatMessage from llama_index.core.tools import BaseTool, FunctionTool import nest_asyncio nest_asyncio.apply() def multiply(a: int, b: int) -> int: """Multiple two integers and returns the result integer""" return a * b multiply_tool = FunctionTool.from_defaults(fn=multiply) def add(a: int, b: int) -> int: """Add two integers and returns the result integer""" return a + b add_tool = FunctionTool.from_defaults(fn=add) tools = [multiply_tool, add_tool] multiply_tool.metadata.fn_schema_str from llama_index.core.agent import AgentRunner llm = OpenAI(model="gpt-4") callback_manager = llm.callback_manager agent_worker = LLMCompilerAgentWorker.from_tools( tools, llm=llm, verbose=True, callback_manager=callback_manager ) agent =
AgentRunner(agent_worker, callback_manager=callback_manager)
llama_index.core.agent.AgentRunner
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-dashvector') get_ipython().system('pip install llama-index') import logging import sys import os logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) import dashvector api_key = os.environ["DASHVECTOR_API_KEY"] client = dashvector.Client(api_key=api_key) client.create("llama-demo", dimension=1536) dashvector_collection = client.get("quickstart") get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") from llama_index.core import VectorStoreIndex, SimpleDirectoryReader from llama_index.vector_stores.dashvector import DashVectorStore from IPython.display import Markdown, display documents = SimpleDirectoryReader("./data/paul_graham").load_data() from llama_index.core import StorageContext vector_store =
DashVectorStore(dashvector_collection)
llama_index.vector_stores.dashvector.DashVectorStore
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') qa_prompt_str = ( "Context information is below.\n" "---------------------\n" "{context_str}\n" "---------------------\n" "Given the context information and not prior knowledge, " "answer the question: {query_str}\n" ) refine_prompt_str = ( "We have the opportunity to refine the original answer " "(only if needed) with some more context below.\n" "------------\n" "{context_msg}\n" "------------\n" "Given the new context, refine the original answer to better " "answer the question: {query_str}. " "If the context isn't useful, output the original answer again.\n" "Original Answer: {existing_answer}" ) from llama_index.core.llms import ChatMessage, MessageRole from llama_index.core import ChatPromptTemplate chat_text_qa_msgs = [ ChatMessage( role=MessageRole.SYSTEM, content=( "Always answer the question, even if the context isn't helpful." ), ), ChatMessage(role=MessageRole.USER, content=qa_prompt_str), ] text_qa_template = ChatPromptTemplate(chat_text_qa_msgs) chat_refine_msgs = [ ChatMessage( role=MessageRole.SYSTEM, content=( "Always answer the question, even if the context isn't helpful." ), ), ChatMessage(role=MessageRole.USER, content=refine_prompt_str), ] refine_template = ChatPromptTemplate(chat_refine_msgs) from llama_index.core import ChatPromptTemplate chat_text_qa_msgs = [ ( "system", "Always answer the question, even if the context isn't helpful.", ), ("user", qa_prompt_str), ] text_qa_template = ChatPromptTemplate.from_messages(chat_text_qa_msgs) chat_refine_msgs = [ ( "system", "Always answer the question, even if the context isn't helpful.", ), ("user", refine_prompt_str), ] refine_template =
ChatPromptTemplate.from_messages(chat_refine_msgs)
llama_index.core.ChatPromptTemplate.from_messages
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-lantern') get_ipython().system('pip install llama-index psycopg2-binary asyncpg') import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) import os os.environ["OPENAI_API_KEY"] = "<your-api-key>" import openai openai.api_key = os.environ["OPENAI_API_KEY"] import psycopg2 from sqlalchemy import make_url connection_string = "postgresql://postgres:postgres@localhost:5432" url = make_url(connection_string) db_name = "postgres" conn = psycopg2.connect(connection_string) conn.autocommit = True from llama_index.core import VectorStoreIndex, StorageContext from llama_index.vector_stores.lantern import LanternVectorStore from llama_index.core.schema import TextNode nodes = [ TextNode( text=( "Michael Jordan is a retired professional basketball player," " widely regarded as one of the greatest basketball players of all" " time." ), metadata={ "category": "Sports", "country": "United States", }, ), TextNode( text=( "Angelina Jolie is an American actress, filmmaker, and" " humanitarian. She has received numerous awards for her acting" " and is known for her philanthropic work." ), metadata={ "category": "Entertainment", "country": "United States", }, ),
TextNode( text=( "Elon Musk is a business magnate, industrial designer, and" " engineer. He is the founder, CEO, and lead designer of SpaceX," " Tesla, Inc., Neuralink, and The Boring Company." )
llama_index.core.schema.TextNode
get_ipython().run_line_magic('pip', 'install llama-index-question-gen-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') from IPython.display import Markdown, display def display_prompt_dict(prompts_dict): for k, p in prompts_dict.items(): text_md = f"**Prompt Key**: {k}<br>" f"**Text:** <br>" display(Markdown(text_md)) print(p.get_template()) display(Markdown("<br><br>")) from llama_index.core.selectors import LLMSingleSelector, LLMMultiSelector from llama_index.core.selectors import ( PydanticMultiSelector, PydanticSingleSelector, ) selector = LLMMultiSelector.from_defaults() from llama_index.core.tools import ToolMetadata tool_choices = [ ToolMetadata( name="covid_nyt", description=("This tool contains a NYT news article about COVID-19"), ), ToolMetadata( name="covid_wiki", description=("This tool contains the Wikipedia page about COVID-19"), ), ToolMetadata( name="covid_tesla", description=("This tool contains the Wikipedia page about apples"), ), ] display_prompt_dict(selector.get_prompts()) selector_result = selector.select( tool_choices, query="Tell me more about COVID-19" ) selector_result.selections from llama_index.core import PromptTemplate from llama_index.llms.openai import OpenAI query_gen_str = """\ You are a helpful assistant that generates multiple search queries based on a \ single input query. Generate {num_queries} search queries, one on each line, \ related to the following input query: Query: {query} Queries: """ query_gen_prompt = PromptTemplate(query_gen_str) llm = OpenAI(model="gpt-3.5-turbo") def generate_queries(query: str, llm, num_queries: int = 4): response = llm.predict( query_gen_prompt, num_queries=num_queries, query=query ) queries = response.split("\n") queries_str = "\n".join(queries) print(f"Generated queries:\n{queries_str}") return queries queries = generate_queries("What happened at Interleaf and Viaweb?", llm) queries from llama_index.core.indices.query.query_transform import HyDEQueryTransform from llama_index.llms.openai import OpenAI hyde = HyDEQueryTransform(include_original=True) llm = OpenAI(model="gpt-3.5-turbo") query_bundle = hyde.run("What is Bel?") new_query.custom_embedding_strs from llama_index.core.question_gen import LLMQuestionGenerator from llama_index.question_gen.openai import OpenAIQuestionGenerator from llama_index.llms.openai import OpenAI llm = OpenAI() question_gen = OpenAIQuestionGenerator.from_defaults(llm=llm) display_prompt_dict(question_gen.get_prompts()) from llama_index.core.tools import ToolMetadata tool_choices = [ ToolMetadata( name="uber_2021_10k", description=( "Provides information about Uber financials for year 2021" ), ), ToolMetadata( name="lyft_2021_10k", description=( "Provides information about Lyft financials for year 2021" ), ), ] from llama_index.core import QueryBundle query_str = "Compare and contrast Uber and Lyft" choices = question_gen.generate(tool_choices,
QueryBundle(query_str=query_str)
llama_index.core.QueryBundle
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone') import logging import sys import os logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) import os os.environ[ "PINECONE_API_KEY" ] = "<Your Pinecone API key, from app.pinecone.io>" os.environ["OPENAI_API_KEY"] = "sk-..." from pinecone import Pinecone from pinecone import ServerlessSpec api_key = os.environ["PINECONE_API_KEY"] pc = Pinecone(api_key=api_key) pc.create_index( "quickstart-index", dimension=1536, metric="euclidean", spec=ServerlessSpec(cloud="aws", region="us-west-2"), ) pinecone_index = pc.Index("quickstart-index") from llama_index.core import VectorStoreIndex, StorageContext from llama_index.vector_stores.pinecone import PineconeVectorStore from llama_index.core.schema import TextNode nodes = [ TextNode( text="The Shawshank Redemption", metadata={ "author": "Stephen King", "theme": "Friendship", "year": 1994, }, ), TextNode( text="The Godfather", metadata={ "director": "Francis Ford Coppola", "theme": "Mafia", "year": 1972, }, ), TextNode( text="Inception", metadata={ "director": "Christopher Nolan", "theme": "Fiction", "year": 2010, }, ), TextNode( text="To Kill a Mockingbird", metadata={ "author": "Harper Lee", "theme": "Mafia", "year": 1960, }, ), TextNode( text="1984", metadata={ "author": "George Orwell", "theme": "Totalitarianism", "year": 1949, }, ), TextNode( text="The Great Gatsby", metadata={ "author": "F. Scott Fitzgerald", "theme": "The American Dream", "year": 1925, }, ), TextNode( text="Harry Potter and the Sorcerer's Stone", metadata={ "author": "J.K. Rowling", "theme": "Fiction", "year": 1997, }, ), ] vector_store = PineconeVectorStore( pinecone_index=pinecone_index, namespace="test_05_14" ) storage_context = StorageContext.from_defaults(vector_store=vector_store) index = VectorStoreIndex(nodes, storage_context=storage_context) from llama_index.core.vector_stores import ( MetadataFilter, MetadataFilters, FilterOperator, ) filters = MetadataFilters( filters=[ MetadataFilter( key="theme", operator=FilterOperator.EQ, value="Fiction" ), ] ) retriever = index.as_retriever(filters=filters) retriever.retrieve("What is inception about?") from llama_index.core.vector_stores import FilterOperator, FilterCondition filters = MetadataFilters( filters=[ MetadataFilter(key="theme", value="Fiction"),
MetadataFilter(key="year", value=1997, operator=FilterOperator.GT)
llama_index.core.vector_stores.MetadataFilter
get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') from llama_index import download_loader from base import DocugamiReader docset_id = "ecxqpipcoe2p" document_ids = ["43rj0ds7s0ur", "bpc1vibyeke2"] loader = DocugamiReader() documents = loader.load_data(docset_id=docset_id, document_ids=document_ids) from llama_index import VectorStoreIndex docset_id = "wh2kned25uqm" documents = loader.load_data(docset_id=docset_id) for d in documents: stripped_metadata = d.metadata.copy() for key in d.metadata: if key not in ["name", "xpath", "id", "structure"]: del stripped_metadata[key] d.metadata = stripped_metadata documents index =
VectorStoreIndex.from_documents(documents)
llama_index.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-colbert') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-gemini') get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-google') get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-google') get_ipython().run_line_magic('pip', 'install llama-index-response-synthesizers-google') get_ipython().run_line_magic('pip', 'install llama-index') get_ipython().run_line_magic('pip', 'install "google-ai-generativelanguage>=0.4,<=1.0"') get_ipython().run_line_magic('pip', 'install torch sentence-transformers') get_ipython().run_line_magic('pip', 'install google-auth-oauthlib') from google.oauth2 import service_account from llama_index.indices.managed.google import GoogleIndex from llama_index.vector_stores.google import set_google_config credentials = service_account.Credentials.from_service_account_file( "service_account_key.json", scopes=[ "https://www.googleapis.com/auth/cloud-platform", "https://www.googleapis.com/auth/generative-language.retriever", ], )
set_google_config(auth_credentials=credentials)
llama_index.vector_stores.google.set_google_config
import os from getpass import getpass if os.getenv("OPENAI_API_KEY") is None: os.environ["OPENAI_API_KEY"] = getpass( "Paste your OpenAI key from:" " https://platform.openai.com/account/api-keys\n" ) assert os.getenv("OPENAI_API_KEY", "").startswith( "sk-" ), "This doesn't look like a valid OpenAI API key" print("OpenAI API key configured") get_ipython().run_line_magic('pip', 'install -q html2text llama-index pandas pyarrow tqdm') get_ipython().run_line_magic('pip', 'install -q llama-index-readers-web') get_ipython().run_line_magic('pip', 'install -q llama-index-callbacks-openinference') import hashlib import json from pathlib import Path import os import textwrap from typing import List, Union import llama_index.core from llama_index.readers.web import SimpleWebPageReader from llama_index.core import VectorStoreIndex from llama_index.core.node_parser import SentenceSplitter from llama_index.core.callbacks import CallbackManager from llama_index.callbacks.openinference import OpenInferenceCallbackHandler from llama_index.callbacks.openinference.base import ( as_dataframe, QueryData, NodeData, ) from llama_index.core.node_parser import SimpleNodeParser import pandas as pd from tqdm import tqdm documents = SimpleWebPageReader().load_data( [ "https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt" ] ) print(documents[0].text) parser = SentenceSplitter() nodes = parser.get_nodes_from_documents(documents) print(nodes[0].text) callback_handler = OpenInferenceCallbackHandler() callback_manager = CallbackManager([callback_handler]) llama_index.core.Settings.callback_manager = callback_manager index = VectorStoreIndex.from_documents(documents) query_engine = index.as_query_engine() max_characters_per_line = 80 queries = [ "What did Paul Graham do growing up?", "When and how did Paul Graham's mother die?", "What, in Paul Graham's opinion, is the most distinctive thing about YC?", "When and how did Paul Graham meet Jessica Livingston?", "What is Bel, and when and where was it written?", ] for query in queries: response = query_engine.query(query) print("Query") print("=====") print(textwrap.fill(query, max_characters_per_line)) print() print("Response") print("========") print(textwrap.fill(str(response), max_characters_per_line)) print() query_data_buffer = callback_handler.flush_query_data_buffer() query_dataframe = as_dataframe(query_data_buffer) query_dataframe class ParquetCallback: def __init__( self, data_path: Union[str, Path], max_buffer_length: int = 1000 ): self._data_path = Path(data_path) self._data_path.mkdir(parents=True, exist_ok=False) self._max_buffer_length = max_buffer_length self._batch_index = 0 def __call__( self, query_data_buffer: List[QueryData], node_data_buffer: List[NodeData], ) -> None: if len(query_data_buffer) >= self._max_buffer_length: query_dataframe = as_dataframe(query_data_buffer) file_path = self._data_path / f"log-{self._batch_index}.parquet" query_dataframe.to_parquet(file_path) self._batch_index += 1 query_data_buffer.clear() # ⚠️ clear the buffer or it will keep growing forever! node_data_buffer.clear() # didn't log node_data_buffer, but still need to clear it data_path = "data" parquet_writer = ParquetCallback( data_path=data_path, max_buffer_length=1, ) callback_handler =
OpenInferenceCallbackHandler(callback=parquet_writer)
llama_index.callbacks.openinference.OpenInferenceCallbackHandler
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') from llama_index.llms.openai import OpenAI resp = OpenAI().complete("Paul Graham is ") print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.openai import OpenAI messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = OpenAI().chat(messages) print(resp) from llama_index.llms.openai import OpenAI llm = OpenAI() resp = llm.stream_complete("Paul Graham is ") for r in resp: print(r.delta, end="") from llama_index.llms.openai import OpenAI from llama_index.core.llms import ChatMessage llm = OpenAI() messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = llm.stream_chat(messages) for r in resp: print(r.delta, end="") from llama_index.llms.openai import OpenAI llm = OpenAI(model="text-davinci-003") resp = llm.complete("Paul Graham is ") print(resp) messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = llm.chat(messages) print(resp) from pydantic import BaseModel from llama_index.core.llms.openai_utils import to_openai_tool class Song(BaseModel): """A song with name and artist""" name: str artist: str song_fn = to_openai_tool(Song) from llama_index.llms.openai import OpenAI response = OpenAI().complete("Generate a song", tools=[song_fn]) tool_calls = response.additional_kwargs["tool_calls"] print(tool_calls) from llama_index.llms.openai import OpenAI llm =
OpenAI(model="text-davinci-003")
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone') get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") from llama_index.core import SimpleDirectoryReader documents = SimpleDirectoryReader("./data/paul_graham/").load_data() from llama_index.llms.openai import OpenAI from llama_index.core import Settings from llama_index.core import StorageContext, VectorStoreIndex from llama_index.core import SummaryIndex Settings.llm = OpenAI() Settings.chunk_size = 1024 nodes = Settings.node_parser.get_nodes_from_documents(documents) storage_context = StorageContext.from_defaults() storage_context.docstore.add_documents(nodes) summary_index = SummaryIndex(nodes, storage_context=storage_context) vector_index = VectorStoreIndex(nodes, storage_context=storage_context) summary_query_engine = summary_index.as_query_engine( response_mode="tree_summarize", use_async=True, ) vector_query_engine = vector_index.as_query_engine() from llama_index.core.tools import QueryEngineTool summary_tool = QueryEngineTool.from_defaults( query_engine=summary_query_engine, name="summary_tool", description=( "Useful for summarization questions related to the author's life" ), ) vector_tool = QueryEngineTool.from_defaults( query_engine=vector_query_engine, name="vector_tool", description=( "Useful for retrieving specific context to answer specific questions about the author's life" ), ) from llama_index.agent.openai import OpenAIAssistantAgent agent = OpenAIAssistantAgent.from_new( name="QA bot", instructions="You are a bot designed to answer questions about the author", openai_tools=[], tools=[summary_tool, vector_tool], verbose=True, run_retrieve_sleep_time=1.0, ) response = agent.chat("Can you give me a summary about the author's life?") print(str(response)) response = agent.query("What did the author do after RICS?") print(str(response)) import pinecone import os api_key = os.environ["PINECONE_API_KEY"] pinecone.init(api_key=api_key, environment="us-west1-gcp") try: pinecone.create_index( "quickstart", dimension=1536, metric="euclidean", pod_type="p1" ) except Exception: pass pinecone_index = pinecone.Index("quickstart") pinecone_index.delete(deleteAll=True, namespace="test") from llama_index.core import VectorStoreIndex, StorageContext from llama_index.vector_stores.pinecone import PineconeVectorStore from llama_index.core.schema import TextNode nodes = [ TextNode( text=( "Michael Jordan is a retired professional basketball player," " widely regarded as one of the greatest basketball players of all" " time." ), metadata={ "category": "Sports", "country": "United States", }, ), TextNode( text=( "Angelina Jolie is an American actress, filmmaker, and" " humanitarian. She has received numerous awards for her acting" " and is known for her philanthropic work." ), metadata={ "category": "Entertainment", "country": "United States", }, ), TextNode( text=( "Elon Musk is a business magnate, industrial designer, and" " engineer. He is the founder, CEO, and lead designer of SpaceX," " Tesla, Inc., Neuralink, and The Boring Company." ), metadata={ "category": "Business", "country": "United States", }, ), TextNode( text=( "Rihanna is a Barbadian singer, actress, and businesswoman. She" " has achieved significant success in the music industry and is" " known for her versatile musical style." ), metadata={ "category": "Music", "country": "Barbados", }, ), TextNode( text=( "Cristiano Ronaldo is a Portuguese professional footballer who is" " considered one of the greatest football players of all time. He" " has won numerous awards and set multiple records during his" " career." ), metadata={ "category": "Sports", "country": "Portugal", }, ), ] vector_store = PineconeVectorStore( pinecone_index=pinecone_index, namespace="test" ) storage_context = StorageContext.from_defaults(vector_store=vector_store) index = VectorStoreIndex(nodes, storage_context=storage_context) from llama_index.core.tools import FunctionTool from llama_index.core.vector_stores import ( VectorStoreInfo, MetadataInfo, ExactMatchFilter, MetadataFilters, ) from llama_index.core.retrievers import VectorIndexRetriever from llama_index.core.query_engine import RetrieverQueryEngine from typing import List, Tuple, Any from pydantic import BaseModel, Field top_k = 3 vector_store_info = VectorStoreInfo( content_info="brief biography of celebrities", metadata_info=[ MetadataInfo( name="category", type="str", description=( "Category of the celebrity, one of [Sports, Entertainment," " Business, Music]" ), ), MetadataInfo( name="country", type="str", description=( "Country of the celebrity, one of [United States, Barbados," " Portugal]" ), ), ], ) class AutoRetrieveModel(BaseModel): query: str = Field(..., description="natural language query string") filter_key_list: List[str] = Field( ..., description="List of metadata filter field names" ) filter_value_list: List[str] = Field( ..., description=( "List of metadata filter field values (corresponding to names" " specified in filter_key_list)" ), ) def auto_retrieve_fn( query: str, filter_key_list: List[str], filter_value_list: List[str] ): """Auto retrieval function. Performs auto-retrieval from a vector database, and then applies a set of filters. """ query = query or "Query" exact_match_filters = [ ExactMatchFilter(key=k, value=v) for k, v in zip(filter_key_list, filter_value_list) ] retriever = VectorIndexRetriever( index, filters=
MetadataFilters(filters=exact_match_filters)
llama_index.core.vector_stores.MetadataFilters
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-graph-stores-kuzu') import os os.environ["OPENAI_API_KEY"] = "API_KEY_HERE" import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) import shutil shutil.rmtree("./test1", ignore_errors=True) shutil.rmtree("./test2", ignore_errors=True) shutil.rmtree("./test3", ignore_errors=True) get_ipython().run_line_magic('pip', 'install kuzu') import kuzu db = kuzu.Database("test1") from llama_index.graph_stores.kuzu import KuzuGraphStore graph_store =
KuzuGraphStore(db)
llama_index.graph_stores.kuzu.KuzuGraphStore
get_ipython().run_line_magic('pip', 'install llama-index-readers-web') import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) get_ipython().system('pip install llama-index') from llama_index.core import SummaryIndex from llama_index.readers.web import SimpleWebPageReader from IPython.display import Markdown, display import os documents = SimpleWebPageReader(html_to_text=True).load_data( ["http://paulgraham.com/worked.html"] ) documents[0] index = SummaryIndex.from_documents(documents) query_engine = index.as_query_engine() response = query_engine.query("What did the author do growing up?") display(Markdown(f"<b>{response}</b>")) from llama_index.readers.web import TrafilaturaWebReader documents =
TrafilaturaWebReader()
llama_index.readers.web.TrafilaturaWebReader
get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import ( VectorStoreIndex, SimpleDirectoryReader, StorageContext, ) from llama_index.core import SummaryIndex get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") documents = SimpleDirectoryReader("./data/paul_graham").load_data() from llama_index.core import Settings Settings.chunk_size = 1024 nodes = Settings.node_parser.get_nodes_from_documents(documents) storage_context = StorageContext.from_defaults() storage_context.docstore.add_documents(nodes) summary_index = SummaryIndex(nodes, storage_context=storage_context) vector_index =
VectorStoreIndex(nodes, storage_context=storage_context)
llama_index.core.VectorStoreIndex
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-rankgpt-rerank') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-packs-infer-retrieve-rerank') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') import datasets dataset = datasets.load_dataset("BioDEX/BioDEX-ICSR") dataset from llama_index.core import get_tokenizer import re from typing import Set, List tokenizer =
get_tokenizer()
llama_index.core.get_tokenizer
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') get_ipython().run_line_magic('env', 'OPENAI_API_KEY=') get_ipython().run_line_magic('env', 'BRAINTRUST_API_KEY=') get_ipython().run_line_magic('env', 'TOKENIZERS_PARALLELISM=true # This is needed to avoid a warning message from Chroma') get_ipython().run_line_magic('pip', 'install -U llama_hub llama_index braintrust autoevals pypdf pillow transformers torch torchvision') get_ipython().system('mkdir data') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') from pathlib import Path from llama_index.readers.file import PDFReader from llama_index.core.response.notebook_utils import display_source_node from llama_index.core.retrievers import RecursiveRetriever from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core import VectorStoreIndex from llama_index.llms.openai import OpenAI import json loader = PDFReader() docs0 = loader.load_data(file=Path("./data/llama2.pdf")) from llama_index.core import Document doc_text = "\n\n".join([d.get_content() for d in docs0]) docs = [Document(text=doc_text)] from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import IndexNode node_parser = SentenceSplitter(chunk_size=1024) base_nodes = node_parser.get_nodes_from_documents(docs) for idx, node in enumerate(base_nodes): node.id_ = f"node-{idx}" from llama_index.core.embeddings import resolve_embed_model embed_model = resolve_embed_model("local:BAAI/bge-small-en") llm = OpenAI(model="gpt-3.5-turbo") base_index = VectorStoreIndex(base_nodes, embed_model=embed_model) base_retriever = base_index.as_retriever(similarity_top_k=2) retrievals = base_retriever.retrieve( "Can you tell me about the key concepts for safety finetuning" ) for n in retrievals: display_source_node(n, source_length=1500) query_engine_base = RetrieverQueryEngine.from_args(base_retriever, llm=llm) response = query_engine_base.query( "Can you tell me about the key concepts for safety finetuning" ) print(str(response)) sub_chunk_sizes = [128, 256, 512] sub_node_parsers = [SentenceSplitter(chunk_size=c) for c in sub_chunk_sizes] all_nodes = [] for base_node in base_nodes: for n in sub_node_parsers: sub_nodes = n.get_nodes_from_documents([base_node]) sub_inodes = [ IndexNode.from_text_node(sn, base_node.node_id) for sn in sub_nodes ] all_nodes.extend(sub_inodes) original_node = IndexNode.from_text_node(base_node, base_node.node_id) all_nodes.append(original_node) all_nodes_dict = {n.node_id: n for n in all_nodes} vector_index_chunk = VectorStoreIndex(all_nodes, embed_model=embed_model) vector_retriever_chunk = vector_index_chunk.as_retriever(similarity_top_k=2) retriever_chunk = RecursiveRetriever( "vector", retriever_dict={"vector": vector_retriever_chunk}, node_dict=all_nodes_dict, verbose=True, ) nodes = retriever_chunk.retrieve( "Can you tell me about the key concepts for safety finetuning" ) for node in nodes: display_source_node(node, source_length=2000) query_engine_chunk = RetrieverQueryEngine.from_args(retriever_chunk, llm=llm) response = query_engine_chunk.query( "Can you tell me about the key concepts for safety finetuning" ) print(str(response)) from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import IndexNode from llama_index.core.extractors import ( SummaryExtractor, QuestionsAnsweredExtractor, ) extractors = [ SummaryExtractor(summaries=["self"], show_progress=True),
QuestionsAnsweredExtractor(questions=5, show_progress=True)
llama_index.core.extractors.QuestionsAnsweredExtractor
get_ipython().run_line_magic('pip', 'install llama-index-readers-github') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-weaviate') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index llama-hub') import nest_asyncio nest_asyncio.apply() import os os.environ["GITHUB_TOKEN"] = "ghp_..." os.environ["OPENAI_API_KEY"] = "sk-..." import os from llama_index.readers.github import ( GitHubRepositoryIssuesReader, GitHubIssuesClient, ) github_client = GitHubIssuesClient() loader = GitHubRepositoryIssuesReader( github_client, owner="run-llama", repo="llama_index", verbose=True, ) orig_docs = loader.load_data() limit = 100 docs = [] for idx, doc in enumerate(orig_docs): doc.metadata["index_id"] = int(doc.id_) if idx >= limit: break docs.append(doc) import weaviate auth_config = weaviate.AuthApiKey( api_key="XRa15cDIkYRT7AkrpqT6jLfE4wropK1c1TGk" ) client = weaviate.Client( "https://llama-index-test-v0oggsoz.weaviate.network", auth_client_secret=auth_config, ) class_name = "LlamaIndex_docs" client.schema.delete_class(class_name) from llama_index.vector_stores.weaviate import WeaviateVectorStore from llama_index.core import VectorStoreIndex, StorageContext vector_store = WeaviateVectorStore( weaviate_client=client, index_name=class_name ) storage_context = StorageContext.from_defaults(vector_store=vector_store) doc_index = VectorStoreIndex.from_documents( docs, storage_context=storage_context ) from llama_index.core import SummaryIndex from llama_index.core.async_utils import run_jobs from llama_index.llms.openai import OpenAI from llama_index.core.schema import IndexNode from llama_index.core.vector_stores import ( FilterOperator, MetadataFilter, MetadataFilters, ) async def aprocess_doc(doc, include_summary: bool = True): """Process doc.""" metadata = doc.metadata date_tokens = metadata["created_at"].split("T")[0].split("-") year = int(date_tokens[0]) month = int(date_tokens[1]) day = int(date_tokens[2]) assignee = ( "" if "assignee" not in doc.metadata else doc.metadata["assignee"] ) size = "" if len(doc.metadata["labels"]) > 0: size_arr = [l for l in doc.metadata["labels"] if "size:" in l] size = size_arr[0].split(":")[1] if len(size_arr) > 0 else "" new_metadata = { "state": metadata["state"], "year": year, "month": month, "day": day, "assignee": assignee, "size": size, } summary_index = SummaryIndex.from_documents([doc]) query_str = "Give a one-sentence concise summary of this issue." query_engine = summary_index.as_query_engine( llm=OpenAI(model="gpt-3.5-turbo") ) summary_txt = await query_engine.aquery(query_str) summary_txt = str(summary_txt) index_id = doc.metadata["index_id"] filters = MetadataFilters( filters=[ MetadataFilter( key="index_id", operator=FilterOperator.EQ, value=int(index_id) ), ] ) index_node = IndexNode( text=summary_txt, metadata=new_metadata, obj=doc_index.as_retriever(filters=filters), index_id=doc.id_, ) return index_node async def aprocess_docs(docs): """Process metadata on docs.""" index_nodes = [] tasks = [] for doc in docs: task = aprocess_doc(doc) tasks.append(task) index_nodes = await run_jobs(tasks, show_progress=True, workers=3) return index_nodes index_nodes = await aprocess_docs(docs) index_nodes[5].metadata import weaviate auth_config = weaviate.AuthApiKey( api_key="XRa15cDIkYRT7AkrpqT6jLfE4wropK1c1TGk" ) client = weaviate.Client( "https://llama-index-test-v0oggsoz.weaviate.network", auth_client_secret=auth_config, ) class_name = "LlamaIndex_auto" client.schema.delete_class(class_name) from llama_index.vector_stores.weaviate import WeaviateVectorStore from llama_index.core import VectorStoreIndex, StorageContext vector_store_auto = WeaviateVectorStore( weaviate_client=client, index_name=class_name ) storage_context_auto = StorageContext.from_defaults( vector_store=vector_store_auto ) index = VectorStoreIndex( objects=index_nodes, storage_context=storage_context_auto ) from llama_index.core.vector_stores import MetadataInfo, VectorStoreInfo vector_store_info = VectorStoreInfo( content_info="Github Issues", metadata_info=[ MetadataInfo( name="state", description="Whether the issue is `open` or `closed`", type="string", ), MetadataInfo( name="year", description="The year issue was created", type="integer", ), MetadataInfo( name="month", description="The month issue was created", type="integer", ), MetadataInfo( name="day", description="The day issue was created", type="integer", ), MetadataInfo( name="assignee", description="The assignee of the ticket", type="string", ), MetadataInfo( name="size", description="How big the issue is (XS, S, M, L, XL, XXL)", type="string", ), ], ) from llama_index.core.retrievers import VectorIndexAutoRetriever retriever = VectorIndexAutoRetriever( index, vector_store_info=vector_store_info, similarity_top_k=2, empty_query_top_k=10, # if only metadata filters are specified, this is the limit verbose=True, ) from llama_index.core import QueryBundle nodes = retriever.retrieve(
QueryBundle("Tell me about some issues on 01/11")
llama_index.core.QueryBundle
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') get_ipython().run_line_magic('env', 'OPENAI_API_KEY=') get_ipython().run_line_magic('env', 'BRAINTRUST_API_KEY=') get_ipython().run_line_magic('env', 'TOKENIZERS_PARALLELISM=true # This is needed to avoid a warning message from Chroma') get_ipython().run_line_magic('pip', 'install -U llama_hub llama_index braintrust autoevals pypdf pillow transformers torch torchvision') get_ipython().system('mkdir data') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') from pathlib import Path from llama_index.readers.file import PDFReader from llama_index.core.response.notebook_utils import display_source_node from llama_index.core.retrievers import RecursiveRetriever from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core import VectorStoreIndex from llama_index.llms.openai import OpenAI import json loader = PDFReader() docs0 = loader.load_data(file=Path("./data/llama2.pdf")) from llama_index.core import Document doc_text = "\n\n".join([d.get_content() for d in docs0]) docs = [Document(text=doc_text)] from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import IndexNode node_parser =
SentenceSplitter(chunk_size=1024)
llama_index.core.node_parser.SentenceSplitter
get_ipython().run_line_magic('pip', 'install llama-index-llms-portkey') get_ipython().system('pip install llama-index') get_ipython().system('pip install -U llama_index') get_ipython().system('pip install -U portkey-ai') from llama_index.llms.portkey import Portkey from llama_index.core.llms import ChatMessage import portkey as pk import os os.environ["PORTKEY_API_KEY"] = "PORTKEY_API_KEY" openai_virtual_key_a = "" openai_virtual_key_b = "" anthropic_virtual_key_a = "" anthropic_virtual_key_b = "" cohere_virtual_key_a = "" cohere_virtual_key_b = "" os.environ["OPENAI_API_KEY"] = "" os.environ["ANTHROPIC_API_KEY"] = "" portkey_client = Portkey( mode="single", ) openai_llm = pk.LLMOptions( provider="openai", model="gpt-4", virtual_key=openai_virtual_key_a, ) portkey_client.add_llms(openai_llm) messages = [ ChatMessage(role="system", content="You are a helpful assistant"), ChatMessage(role="user", content="What can you do?"), ] print("Testing Portkey Llamaindex integration:") response = portkey_client.chat(messages) print(response) prompt = "Why is the sky blue?" print("\nTesting Stream Complete:\n") response = portkey_client.stream_complete(prompt) for i in response: print(i.delta, end="", flush=True) messages = [ ChatMessage(role="system", content="You are a helpful assistant"), ChatMessage(role="user", content="What can you do?"), ] print("\nTesting Stream Chat:\n") response = portkey_client.stream_chat(messages) for i in response: print(i.delta, end="", flush=True) portkey_client = Portkey(mode="fallback") messages = [ ChatMessage(role="system", content="You are a helpful assistant"), ChatMessage(role="user", content="What can you do?"), ] llm1 = pk.LLMOptions( provider="openai", model="gpt-4", retry_settings={"on_status_codes": [429, 500], "attempts": 2}, virtual_key=openai_virtual_key_a, ) llm2 = pk.LLMOptions( provider="openai", model="gpt-3.5-turbo", virtual_key=openai_virtual_key_b, ) portkey_client.add_llms(llm_params=[llm1, llm2]) print("Testing Fallback & Retry functionality:") response = portkey_client.chat(messages) print(response) portkey_client = Portkey(mode="ab_test") messages = [ ChatMessage(role="system", content="You are a helpful assistant"), ChatMessage(role="user", content="What can you do?"), ] llm1 = pk.LLMOptions( provider="openai", model="gpt-4", virtual_key=openai_virtual_key_a, weight=0.2, ) llm2 = pk.LLMOptions( provider="openai", model="gpt-3.5-turbo", virtual_key=openai_virtual_key_a, weight=0.8, ) portkey_client.add_llms(llm_params=[llm1, llm2]) print("Testing Loadbalance functionality:") response = portkey_client.chat(messages) print(response) import time portkey_client = Portkey(mode="single") openai_llm = pk.LLMOptions( provider="openai", model="gpt-3.5-turbo", virtual_key=openai_virtual_key_a, cache_status="semantic", ) portkey_client.add_llms(openai_llm) current_messages = [ ChatMessage(role="system", content="You are a helpful assistant"),
ChatMessage(role="user", content="What are the ingredients of a pizza?")
llama_index.core.llms.ChatMessage
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-fastembed') get_ipython().run_line_magic('pip', 'install llama-index') get_ipython().run_line_magic('pip', 'install fastembed') from llama_index.embeddings.fastembed import FastEmbedEmbedding embed_model =
FastEmbedEmbedding(model_name="BAAI/bge-small-en-v1.5")
llama_index.embeddings.fastembed.FastEmbedEmbedding
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import os from llama_index.llms.openai import OpenAI from llama_index.core.query_engine import CitationQueryEngine from llama_index.core.retrievers import VectorIndexRetriever from llama_index.core import ( VectorStoreIndex, SimpleDirectoryReader, StorageContext, load_index_from_storage, ) from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.llms.openai import OpenAI from llama_index.core import Settings Settings.llm = OpenAI(model="gpt-3.5-turbo") Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small") get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") if not os.path.exists("./citation"): documents =
SimpleDirectoryReader("./data/paul_graham")
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-dynamodb') get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-dynamodb') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-dynamodb') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() import logging import sys import os logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import SimpleDirectoryReader, StorageContext from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex from llama_index.core import SummaryIndex from llama_index.llms.openai import OpenAI from llama_index.core.response.notebook_utils import display_response from llama_index.core import Settings get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") reader = SimpleDirectoryReader("./data/paul_graham/") documents = reader.load_data() from llama_index.core.node_parser import SentenceSplitter nodes =
SentenceSplitter()
llama_index.core.node_parser.SentenceSplitter
get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') from pydantic import BaseModel from unstructured.partition.html import partition_html import pandas as pd pd.set_option("display.max_rows", None) pd.set_option("display.max_columns", None) pd.set_option("display.width", None) pd.set_option("display.max_colwidth", None) get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O tesla_2021_10k.htm') get_ipython().system('wget "https://www.dropbox.com/scl/fi/rkw0u959yb4w8vlzz76sa/tesla_2020_10k.htm?rlkey=tfkdshswpoupav5tqigwz1mp7&dl=1" -O tesla_2020_10k.htm') from llama_index.readers.file import FlatReader from pathlib import Path reader = FlatReader() docs_2021 = reader.load_data(Path("tesla_2021_10k.htm")) docs_2020 = reader.load_data(Path("tesla_2020_10k.htm")) from llama_index.core.node_parser import UnstructuredElementNodeParser node_parser = UnstructuredElementNodeParser() import os import pickle if not os.path.exists("2021_nodes.pkl"): raw_nodes_2021 = node_parser.get_nodes_from_documents(docs_2021) pickle.dump(raw_nodes_2021, open("2021_nodes.pkl", "wb")) else: raw_nodes_2021 = pickle.load(open("2021_nodes.pkl", "rb")) base_nodes_2021, node_mappings_2021 = node_parser.get_base_nodes_and_mappings( raw_nodes_2021 ) example_index_node = [b for b in base_nodes_2021 if isinstance(b, IndexNode)][ 20 ] print( f"\n--------\n{example_index_node.get_content(metadata_mode='all')}\n--------\n" ) print(f"\n--------\nIndex ID: {example_index_node.index_id}\n--------\n") print( f"\n--------\n{node_mappings_2021[example_index_node.index_id].get_content()}\n--------\n" ) from llama_index.core.retrievers import RecursiveRetriever from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core import VectorStoreIndex vector_index = VectorStoreIndex(base_nodes_2021) vector_retriever = vector_index.as_retriever(similarity_top_k=1) vector_query_engine = vector_index.as_query_engine(similarity_top_k=1) from llama_index.core.retrievers import RecursiveRetriever recursive_retriever = RecursiveRetriever( "vector", retriever_dict={"vector": vector_retriever}, node_dict=node_mappings_2021, verbose=True, ) query_engine =
RetrieverQueryEngine.from_args(recursive_retriever)
llama_index.core.query_engine.RetrieverQueryEngine.from_args
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') from llama_index.llms.openai import OpenAI resp = OpenAI().complete("Paul Graham is ") print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.openai import OpenAI messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = OpenAI().chat(messages) print(resp) from llama_index.llms.openai import OpenAI llm = OpenAI() resp = llm.stream_complete("Paul Graham is ") for r in resp: print(r.delta, end="") from llama_index.llms.openai import OpenAI from llama_index.core.llms import ChatMessage llm = OpenAI() messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = llm.stream_chat(messages) for r in resp: print(r.delta, end="") from llama_index.llms.openai import OpenAI llm = OpenAI(model="text-davinci-003") resp = llm.complete("Paul Graham is ") print(resp) messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = llm.chat(messages) print(resp) from pydantic import BaseModel from llama_index.core.llms.openai_utils import to_openai_tool class Song(BaseModel): """A song with name and artist""" name: str artist: str song_fn = to_openai_tool(Song) from llama_index.llms.openai import OpenAI response = OpenAI().complete("Generate a song", tools=[song_fn]) tool_calls = response.additional_kwargs["tool_calls"] print(tool_calls) from llama_index.llms.openai import OpenAI llm = OpenAI(model="text-davinci-003") resp = await llm.acomplete("Paul Graham is ") print(resp) resp = await llm.astream_complete("Paul Graham is ") async for delta in resp: print(delta.delta, end="") from llama_index.llms.openai import OpenAI llm = OpenAI(model="text-davinci-003", api_key="BAD_KEY") resp =
OpenAI()
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-weaviate') get_ipython().system('pip install llama-index weaviate-client') import os import openai os.environ["OPENAI_API_KEY"] = "sk-<your key here>" openai.api_key = os.environ["OPENAI_API_KEY"] import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) import weaviate resource_owner_config = weaviate.AuthClientPassword( username="", password="", ) client = weaviate.Client( "https://test.weaviate.network", auth_client_secret=resource_owner_config, ) from llama_index.core import VectorStoreIndex from llama_index.vector_stores.weaviate import WeaviateVectorStore from IPython.display import Markdown, display from llama_index.core.schema import TextNode nodes = [ TextNode( text="The Shawshank Redemption", metadata={ "author": "Stephen King", "theme": "Friendship", "year": 1994, }, ), TextNode( text="The Godfather", metadata={ "director": "Francis Ford Coppola", "theme": "Mafia", "year": 1972, }, ), TextNode( text="Inception", metadata={ "director": "Christopher Nolan", "theme": "Fiction", "year": 2010, }, ), TextNode( text="To Kill a Mockingbird", metadata={ "author": "Harper Lee", "theme": "Mafia", "year": 1960, }, ), TextNode( text="1984", metadata={ "author": "George Orwell", "theme": "Totalitarianism", "year": 1949, }, ), TextNode( text="The Great Gatsby", metadata={ "author": "F. Scott Fitzgerald", "theme": "The American Dream", "year": 1925, }, ), TextNode( text="Harry Potter and the Sorcerer's Stone", metadata={ "author": "J.K. Rowling", "theme": "Fiction", "year": 1997, }, ), ] from llama_index.core import StorageContext vector_store = WeaviateVectorStore( weaviate_client=client, index_name="LlamaIndex_filter" ) storage_context =
StorageContext.from_defaults(vector_store=vector_store)
llama_index.core.StorageContext.from_defaults
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().system('pip install llama-index qdrant_client') import qdrant_client from llama_index.core import VectorStoreIndex from llama_index.vector_stores.qdrant import QdrantVectorStore client = qdrant_client.QdrantClient( location=":memory:" ) from llama_index.core.schema import TextNode nodes = [ TextNode( text="The Shawshank Redemption", metadata={ "author": "Stephen King", "theme": "Friendship", "year": 1994, }, ), TextNode( text="The Godfather", metadata={ "director": "Francis Ford Coppola", "theme": "Mafia", "year": 1972, }, ), TextNode( text="Inception", metadata={ "director": "Christopher Nolan", "theme": "Fiction", "year": 2010, }, ), TextNode( text="To Kill a Mockingbird", metadata={ "author": "Harper Lee", "theme": "Mafia", "year": 1960, }, ), TextNode( text="1984", metadata={ "author": "George Orwell", "theme": "Totalitarianism", "year": 1949, }, ), TextNode( text="The Great Gatsby", metadata={ "author": "F. Scott Fitzgerald", "theme": "The American Dream", "year": 1925, }, ), TextNode( text="Harry Potter and the Sorcerer's Stone", metadata={ "author": "J.K. Rowling", "theme": "Fiction", "year": 1997, }, ), ] import os from llama_index.core import StorageContext os.environ["OPENAI_API_KEY"] = "sk-..." vector_store = QdrantVectorStore( client=client, collection_name="test_collection_1" ) storage_context = StorageContext.from_defaults(vector_store=vector_store) index = VectorStoreIndex(nodes, storage_context=storage_context) from llama_index.core.vector_stores import ( MetadataFilter, MetadataFilters, FilterOperator, ) filters = MetadataFilters( filters=[
MetadataFilter(key="theme", operator=FilterOperator.EQ, value="Mafia")
llama_index.core.vector_stores.MetadataFilter
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-firestore') get_ipython().run_line_magic('pip', 'install llama-index-retrievers-bm25') get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis') get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-dynamodb') get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "./llama2.pdf"') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/1706.03762.pdf" -O "./attention.pdf"') from llama_index.core import download_loader from llama_index.readers.file import PyMuPDFReader llama2_docs = PyMuPDFReader().load_data( file_path="./llama2.pdf", metadata=True ) attention_docs =
PyMuPDFReader()
llama_index.readers.file.PyMuPDFReader
get_ipython().run_line_magic('pip', 'install llama-index-llms-gradient') get_ipython().run_line_magic('pip', 'install llama-index-finetuning') get_ipython().system('pip install llama-index gradientai -q') import os from llama_index.llms.gradient import GradientBaseModelLLM from llama_index.finetuning import GradientFinetuneEngine os.environ["GRADIENT_ACCESS_TOKEN"] = os.getenv("GRADIENT_API_KEY") os.environ["GRADIENT_WORKSPACE_ID"] = "" dialect = "sqlite" from datasets import load_dataset from pathlib import Path import json def load_jsonl(data_dir): data_path = Path(data_dir).as_posix() data = load_dataset("json", data_files=data_path) return data def save_jsonl(data_dicts, out_path): with open(out_path, "w") as fp: for data_dict in data_dicts: fp.write(json.dumps(data_dict) + "\n") def load_data_sql(data_dir: str = "data_sql"): dataset = load_dataset("b-mc2/sql-create-context") dataset_splits = {"train": dataset["train"]} out_path = Path(data_dir) out_path.parent.mkdir(parents=True, exist_ok=True) for key, ds in dataset_splits.items(): with open(out_path, "w") as f: for item in ds: newitem = { "input": item["question"], "context": item["context"], "output": item["answer"], } f.write(json.dumps(newitem) + "\n") load_data_sql(data_dir="data_sql") from math import ceil def get_train_val_splits( data_dir: str = "data_sql", val_ratio: float = 0.1, seed: int = 42, shuffle: bool = True, ): data = load_jsonl(data_dir) num_samples = len(data["train"]) val_set_size = ceil(val_ratio * num_samples) train_val = data["train"].train_test_split( test_size=val_set_size, shuffle=shuffle, seed=seed ) return train_val["train"].shuffle(), train_val["test"].shuffle() raw_train_data, raw_val_data = get_train_val_splits(data_dir="data_sql") save_jsonl(raw_train_data, "train_data_raw.jsonl") save_jsonl(raw_val_data, "val_data_raw.jsonl") raw_train_data[0] text_to_sql_tmpl_str = """\ <s>### Instruction:\n{system_message}{user_message}\n\n### Response:\n{response}</s>""" text_to_sql_inference_tmpl_str = """\ <s>### Instruction:\n{system_message}{user_message}\n\n### Response:\n""" def _generate_prompt_sql(input, context, dialect="sqlite", output=""): system_message = f"""You are a powerful text-to-SQL model. Your job is to answer questions about a database. You are given a question and context regarding one or more tables. You must output the SQL query that answers the question. """ user_message = f"""### Dialect: {dialect} {input} {context} """ if output: return text_to_sql_tmpl_str.format( system_message=system_message, user_message=user_message, response=output, ) else: return text_to_sql_inference_tmpl_str.format( system_message=system_message, user_message=user_message ) def generate_prompt(data_point): full_prompt = _generate_prompt_sql( data_point["input"], data_point["context"], dialect="sqlite", output=data_point["output"], ) return {"inputs": full_prompt} train_data = [ {"inputs": d["inputs"] for d in raw_train_data.map(generate_prompt)} ] save_jsonl(train_data, "train_data.jsonl") val_data = [{"inputs": d["inputs"] for d in raw_val_data.map(generate_prompt)}] save_jsonl(val_data, "val_data.jsonl") print(train_data[0]["inputs"]) base_model_slug = "llama2-7b-chat" base_llm = GradientBaseModelLLM( base_model_slug=base_model_slug, max_tokens=300 ) finetune_engine = GradientFinetuneEngine( base_model_slug=base_model_slug, name="text_to_sql", data_path="train_data.jsonl", verbose=True, max_steps=200, batch_size=4, ) finetune_engine.model_adapter_id epochs = 1 for i in range(epochs): print(f"** EPOCH {i} **") finetune_engine.finetune() ft_llm = finetune_engine.get_finetuned_model(max_tokens=300) def get_text2sql_completion(llm, raw_datapoint): text2sql_tmpl_str = _generate_prompt_sql( raw_datapoint["input"], raw_datapoint["context"], dialect="sqlite", output=None, ) response = llm.complete(text2sql_tmpl_str) return str(response) test_datapoint = raw_val_data[2] display(test_datapoint) get_text2sql_completion(base_llm, test_datapoint) get_text2sql_completion(ft_llm, test_datapoint) from sqlalchemy import ( create_engine, MetaData, Table, Column, String, Integer, select, column, ) from llama_index.core import SQLDatabase engine = create_engine("sqlite:///:memory:") metadata_obj = MetaData() table_name = "city_stats" city_stats_table = Table( table_name, metadata_obj, Column("city_name", String(16), primary_key=True), Column("population", Integer), Column("country", String(16), nullable=False), ) metadata_obj.create_all(engine) from sqlalchemy.schema import CreateTable table_create_stmt = str(CreateTable(city_stats_table)) print(table_create_stmt) sql_database =
SQLDatabase(engine, include_tables=["city_stats"])
llama_index.core.SQLDatabase
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone') get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") from llama_index.core import SimpleDirectoryReader documents = SimpleDirectoryReader("./data/paul_graham/").load_data() from llama_index.llms.openai import OpenAI from llama_index.core import Settings from llama_index.core import StorageContext, VectorStoreIndex from llama_index.core import SummaryIndex Settings.llm = OpenAI() Settings.chunk_size = 1024 nodes = Settings.node_parser.get_nodes_from_documents(documents) storage_context = StorageContext.from_defaults() storage_context.docstore.add_documents(nodes) summary_index = SummaryIndex(nodes, storage_context=storage_context) vector_index = VectorStoreIndex(nodes, storage_context=storage_context) summary_query_engine = summary_index.as_query_engine( response_mode="tree_summarize", use_async=True, ) vector_query_engine = vector_index.as_query_engine() from llama_index.core.tools import QueryEngineTool summary_tool = QueryEngineTool.from_defaults( query_engine=summary_query_engine, name="summary_tool", description=( "Useful for summarization questions related to the author's life" ), ) vector_tool = QueryEngineTool.from_defaults( query_engine=vector_query_engine, name="vector_tool", description=( "Useful for retrieving specific context to answer specific questions about the author's life" ), ) from llama_index.agent.openai import OpenAIAssistantAgent agent = OpenAIAssistantAgent.from_new( name="QA bot", instructions="You are a bot designed to answer questions about the author", openai_tools=[], tools=[summary_tool, vector_tool], verbose=True, run_retrieve_sleep_time=1.0, ) response = agent.chat("Can you give me a summary about the author's life?") print(str(response)) response = agent.query("What did the author do after RICS?") print(str(response)) import pinecone import os api_key = os.environ["PINECONE_API_KEY"] pinecone.init(api_key=api_key, environment="us-west1-gcp") try: pinecone.create_index( "quickstart", dimension=1536, metric="euclidean", pod_type="p1" ) except Exception: pass pinecone_index = pinecone.Index("quickstart") pinecone_index.delete(deleteAll=True, namespace="test") from llama_index.core import VectorStoreIndex, StorageContext from llama_index.vector_stores.pinecone import PineconeVectorStore from llama_index.core.schema import TextNode nodes = [ TextNode( text=( "Michael Jordan is a retired professional basketball player," " widely regarded as one of the greatest basketball players of all" " time." ), metadata={ "category": "Sports", "country": "United States", }, ), TextNode( text=( "Angelina Jolie is an American actress, filmmaker, and" " humanitarian. She has received numerous awards for her acting" " and is known for her philanthropic work." ), metadata={ "category": "Entertainment", "country": "United States", }, ), TextNode( text=( "Elon Musk is a business magnate, industrial designer, and" " engineer. He is the founder, CEO, and lead designer of SpaceX," " Tesla, Inc., Neuralink, and The Boring Company." ), metadata={ "category": "Business", "country": "United States", }, ),
TextNode( text=( "Rihanna is a Barbadian singer, actress, and businesswoman. She" " has achieved significant success in the music industry and is" " known for her versatile musical style." )
llama_index.core.schema.TextNode
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia') get_ipython().run_line_magic('pip', 'install llama-index-finetuning') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks') get_ipython().run_line_magic('pip', 'install llama-index-llms-huggingface') import nest_asyncio nest_asyncio.apply() import os HUGGING_FACE_TOKEN = os.getenv("HUGGING_FACE_TOKEN") OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") import pandas as pd def display_eval_df(question, source, answer_a, answer_b, result) -> None: """Pretty print question/answer + gpt-4 judgement dataset.""" eval_df = pd.DataFrame( { "Question": question, "Source": source, "Model A": answer_a["model"], "Answer A": answer_a["text"], "Model B": answer_b["model"], "Answer B": answer_b["text"], "Score": result.score, "Judgement": result.feedback, }, index=[0], ) eval_df = eval_df.style.set_properties( **{ "inline-size": "300px", "overflow-wrap": "break-word", }, subset=["Answer A", "Answer B"] ) display(eval_df) get_ipython().system('pip install wikipedia -q') from llama_index.readers.wikipedia import WikipediaReader train_cities = [ "San Francisco", "Toronto", "New York", "Vancouver", "Montreal", "Boston", ] test_cities = [ "Tokyo", "Singapore", "Paris", ] train_documents = WikipediaReader().load_data( pages=[f"History of {x}" for x in train_cities] ) test_documents = WikipediaReader().load_data( pages=[f"History of {x}" for x in test_cities] ) QUESTION_GEN_PROMPT = ( "You are a Teacher/ Professor. Your task is to setup " "a quiz/examination. Using the provided context, formulate " "a single question that captures an important fact from the " "context. Restrict the question to the context information provided." ) from llama_index.core.evaluation import DatasetGenerator from llama_index.llms.openai import OpenAI llm =
OpenAI(model="gpt-3.5-turbo", temperature=0.3)
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-cohere') get_ipython().system('pip install llama-index') from llama_index.llms.cohere import Cohere api_key = "Your api key" resp = Cohere(api_key=api_key).complete("Paul Graham is ") print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.cohere import Cohere messages = [
ChatMessage(role="user", content="hello there")
llama_index.core.llms.ChatMessage
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') from llama_index.core import ( SimpleDirectoryReader, VectorStoreIndex, download_loader, RAKEKeywordTableIndex, ) from llama_index.llms.openai import OpenAI llm = OpenAI(temperature=0, model="gpt-3.5-turbo") get_ipython().system("mkdir -p 'data/10k/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/lyft_2021.pdf' -O 'data/10k/lyft_2021.pdf'") reader = SimpleDirectoryReader(input_files=["./data/10k/lyft_2021.pdf"]) data = reader.load_data() index =
VectorStoreIndex.from_documents(data)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().system('pip3 install llama-index qdrant_client') import openai import qdrant_client from IPython.display import Markdown, display from llama_index.core import VectorStoreIndex from llama_index.core import StorageContext from llama_index.vector_stores.qdrant import QdrantVectorStore from qdrant_client.http.models import Filter, FieldCondition, MatchValue client = qdrant_client.QdrantClient(location=":memory:") from llama_index.core.schema import TextNode nodes = [ TextNode( text="りんごとは", metadata={"author": "Tanaka", "fruit": "apple", "city": "Tokyo"}, ), TextNode( text="Was ist Apfel?", metadata={"author": "David", "fruit": "apple", "city": "Berlin"}, ), TextNode( text="Orange like the sun", metadata={"author": "Jane", "fruit": "orange", "city": "Hong Kong"}, ), TextNode( text="Grape is...", metadata={"author": "Jane", "fruit": "grape", "city": "Hong Kong"}, ), TextNode( text="T-dot > G-dot", metadata={"author": "George", "fruit": "grape", "city": "Toronto"}, ), TextNode( text="6ix Watermelons", metadata={ "author": "George", "fruit": "watermelon", "city": "Toronto", }, ), ] openai.api_key = "YOUR_API_KEY" vector_store = QdrantVectorStore( client=client, collection_name="fruit_collection" ) storage_context = StorageContext.from_defaults(vector_store=vector_store) index =
VectorStoreIndex(nodes, storage_context=storage_context)
llama_index.core.VectorStoreIndex
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia') from llama_index.core.llama_dataset import ( LabelledRagDataExample, CreatedByType, CreatedBy, ) query = "This is a test query, is it not?" query_by = CreatedBy(type=CreatedByType.AI, model_name="gpt-4") reference_answer = "Yes it is." reference_answer_by = CreatedBy(type=CreatedByType.HUMAN) reference_contexts = ["This is a sample context"] rag_example = LabelledRagDataExample( query=query, query_by=query_by, reference_contexts=reference_contexts, reference_answer=reference_answer, reference_answer_by=reference_answer_by, ) print(rag_example.json()) LabelledRagDataExample.parse_raw(rag_example.json()) rag_example.dict() LabelledRagDataExample.parse_obj(rag_example.dict()) query = "This is a test query, is it so?" reference_answer = "I think yes, it is." reference_contexts = ["This is a second sample context"] rag_example_2 = LabelledRagDataExample( query=query, query_by=query_by, reference_contexts=reference_contexts, reference_answer=reference_answer, reference_answer_by=reference_answer_by, ) from llama_index.core.llama_dataset import LabelledRagDataset rag_dataset = LabelledRagDataset(examples=[rag_example, rag_example_2]) rag_dataset.to_pandas() rag_dataset.save_json("rag_dataset.json") reload_rag_dataset = LabelledRagDataset.from_json("rag_dataset.json") reload_rag_dataset.to_pandas() import nest_asyncio nest_asyncio.apply() get_ipython().system('pip install wikipedia -q') from llama_index.readers.wikipedia import WikipediaReader from llama_index.core import VectorStoreIndex cities = [ "San Francisco", ] documents = WikipediaReader().load_data( pages=[f"History of {x}" for x in cities] ) index =
VectorStoreIndex.from_documents(documents)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-llms-ollama') get_ipython().system('pip install llama-index') from llama_index.llms.ollama import Ollama llm = Ollama(model="llama2", request_timeout=30.0) resp = llm.complete("Who is Paul Graham?") print(resp) from llama_index.core.llms import ChatMessage messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ), ChatMessage(role="user", content="What is your name"), ] resp = llm.chat(messages) print(resp) response = llm.stream_complete("Who is Paul Graham?") for r in response: print(r.delta, end="") from llama_index.core.llms import ChatMessage messages = [ ChatMessage( role="system", content="You are a pirate with a colorful personality" ),
ChatMessage(role="user", content="What is your name")
llama_index.core.llms.ChatMessage
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import os os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.core import VectorStoreIndex, SimpleDirectoryReader from llama_index.llms.openai import OpenAI from IPython.display import Markdown, display gpt35 = OpenAI(temperature=0, model="gpt-3.5-turbo") gpt4 = OpenAI(temperature=0, model="gpt-4") documents = SimpleDirectoryReader("./data/paul_graham/").load_data() index =
VectorStoreIndex.from_documents(documents)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') qa_prompt_str = ( "Context information is below.\n" "---------------------\n" "{context_str}\n" "---------------------\n" "Given the context information and not prior knowledge, " "answer the question: {query_str}\n" ) refine_prompt_str = ( "We have the opportunity to refine the original answer " "(only if needed) with some more context below.\n" "------------\n" "{context_msg}\n" "------------\n" "Given the new context, refine the original answer to better " "answer the question: {query_str}. " "If the context isn't useful, output the original answer again.\n" "Original Answer: {existing_answer}" ) from llama_index.core.llms import ChatMessage, MessageRole from llama_index.core import ChatPromptTemplate chat_text_qa_msgs = [ ChatMessage( role=MessageRole.SYSTEM, content=( "Always answer the question, even if the context isn't helpful." ), ),
ChatMessage(role=MessageRole.USER, content=qa_prompt_str)
llama_index.core.llms.ChatMessage
get_ipython().run_line_magic('pip', 'install llama-index') get_ipython().run_line_magic('pip', 'install llama-index-readers-web') get_ipython().run_line_magic('pip', 'install llama-index-packs-arize-phoenix-query-engine') import os from llama_index.packs.arize_phoenix_query_engine import ArizePhoenixQueryEnginePack from llama_index.core.node_parser import SentenceSplitter from llama_index.readers.web import SimpleWebPageReader from tqdm.auto import tqdm os.environ["OPENAI_API_KEY"] = "copy-your-openai-api-key-here" documents =
SimpleWebPageReader()
llama_index.readers.web.SimpleWebPageReader
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().system('pip install llama-index qdrant_client pyMuPDF tools frontend git+https://github.com/openai/CLIP.git easyocr') import matplotlib.pyplot as plt import matplotlib.patches as patches from matplotlib.patches import Patch import io from PIL import Image, ImageDraw import numpy as np import csv import pandas as pd from torchvision import transforms from transformers import AutoModelForObjectDetection import torch import openai import os import fitz device = "cuda" if torch.cuda.is_available() else "cpu" OPENAI_API_TOKEN = "sk-<your-openai-api-token>" openai.api_key = OPENAI_API_TOKEN get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "llama2.pdf"') pdf_file = "llama2.pdf" output_directory_path, _ = os.path.splitext(pdf_file) if not os.path.exists(output_directory_path): os.makedirs(output_directory_path) pdf_document = fitz.open(pdf_file) for page_number in range(pdf_document.page_count): page = pdf_document[page_number] pix = page.get_pixmap() image = Image.frombytes("RGB", [pix.width, pix.height], pix.samples) image.save(f"./{output_directory_path}/page_{page_number + 1}.png") pdf_document.close() from PIL import Image import matplotlib.pyplot as plt import os image_paths = [] for img_path in os.listdir("./llama2"): image_paths.append(str(os.path.join("./llama2", img_path))) def plot_images(image_paths): images_shown = 0 plt.figure(figsize=(16, 9)) for img_path in image_paths: if os.path.isfile(img_path): image = Image.open(img_path) plt.subplot(3, 3, images_shown + 1) plt.imshow(image) plt.xticks([]) plt.yticks([]) images_shown += 1 if images_shown >= 9: break plot_images(image_paths[9:12]) import qdrant_client from llama_index.core import SimpleDirectoryReader from llama_index.vector_stores.qdrant import QdrantVectorStore from llama_index.core import VectorStoreIndex, StorageContext from llama_index.core.indices import MultiModalVectorStoreIndex from llama_index.core.schema import ImageDocument from llama_index.core.response.notebook_utils import display_source_node from llama_index.core.schema import ImageNode from llama_index.multi_modal_llms.openai import OpenAIMultiModal openai_mm_llm = OpenAIMultiModal( model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500 ) documents_images = SimpleDirectoryReader("./llama2/").load_data() client = qdrant_client.QdrantClient(path="qdrant_index") text_store = QdrantVectorStore( client=client, collection_name="text_collection" ) image_store = QdrantVectorStore( client=client, collection_name="image_collection" ) storage_context = StorageContext.from_defaults( vector_store=text_store, image_store=image_store ) index = MultiModalVectorStoreIndex.from_documents( documents_images, storage_context=storage_context, ) retriever_engine = index.as_retriever(image_similarity_top_k=2) from llama_index.core.indices.multi_modal.retriever import ( MultiModalVectorIndexRetriever, ) query = "Compare llama2 with llama1?" assert isinstance(retriever_engine, MultiModalVectorIndexRetriever) retrieval_results = retriever_engine.text_to_image_retrieve(query) retrieved_images = [] for res_node in retrieval_results: if isinstance(res_node.node, ImageNode): retrieved_images.append(res_node.node.metadata["file_path"]) else: display_source_node(res_node, source_length=200) plot_images(retrieved_images) retrieved_images image_documents = [ ImageDocument(image_path=image_path) for image_path in retrieved_images ] response = openai_mm_llm.complete( prompt="Compare llama2 with llama1?", image_documents=image_documents, ) print(response) from llama_index.multi_modal_llms.openai import OpenAIMultiModal from llama_index.core import SimpleDirectoryReader documents_images_v2 = SimpleDirectoryReader("./llama2/").load_data() image = Image.open(documents_images_v2[15].image_path).convert("RGB") plt.figure(figsize=(16, 9)) plt.imshow(image) openai_mm_llm = OpenAIMultiModal( model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500 ) image_prompt = """ Please load the table data and output in the json format from the image. Please try your best to extract the table data from the image. If you can't extract the table data, please summarize image and return the summary. """ response = openai_mm_llm.complete( prompt=image_prompt, image_documents=[documents_images_v2[15]], ) print(response) image_results = {} for img_doc in documents_images_v2: try: image_table_result = openai_mm_llm.complete( prompt=image_prompt, image_documents=[img_doc], ) except Exception as e: print( f"Error understanding for image {img_doc.image_path} from GPT4V API" ) continue image_results[img_doc.image_path] = image_table_result from llama_index.core import Document text_docs = [ Document( text=str(image_results[image_path]), metadata={"image_path": image_path}, ) for image_path in image_results ] from llama_index.core import VectorStoreIndex from llama_index.vector_stores.qdrant import QdrantVectorStore from llama_index.core import SimpleDirectoryReader, StorageContext import qdrant_client from llama_index.core import SimpleDirectoryReader client = qdrant_client.QdrantClient(path="qdrant_mm_db_llama_v3") llama_text_store = QdrantVectorStore( client=client, collection_name="text_collection" ) storage_context = StorageContext.from_defaults(vector_store=llama_text_store) index = VectorStoreIndex.from_documents( text_docs, storage_context=storage_context, ) MAX_TOKENS = 50 retriever_engine = index.as_retriever( similarity_top_k=3, ) retrieval_results = retriever_engine.retrieve("Compare llama2 with llama1?") from llama_index.core.response.notebook_utils import display_source_node retrieved_image = [] for res_node in retrieval_results: display_source_node(res_node, source_length=1000) query_engine = index.as_query_engine() query_engine.query("Compare llama2 with llama1?") class MaxResize(object): def __init__(self, max_size=800): self.max_size = max_size def __call__(self, image): width, height = image.size current_max_size = max(width, height) scale = self.max_size / current_max_size resized_image = image.resize( (int(round(scale * width)), int(round(scale * height))) ) return resized_image detection_transform = transforms.Compose( [ MaxResize(800), transforms.ToTensor(), transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]), ] ) structure_transform = transforms.Compose( [ MaxResize(1000), transforms.ToTensor(), transforms.Normalize([0.485, 0.456, 0.406], [0.229, 0.224, 0.225]), ] ) model = AutoModelForObjectDetection.from_pretrained( "microsoft/table-transformer-detection", revision="no_timm" ).to(device) structure_model = AutoModelForObjectDetection.from_pretrained( "microsoft/table-transformer-structure-recognition-v1.1-all" ).to(device) def box_cxcywh_to_xyxy(x): x_c, y_c, w, h = x.unbind(-1) b = [(x_c - 0.5 * w), (y_c - 0.5 * h), (x_c + 0.5 * w), (y_c + 0.5 * h)] return torch.stack(b, dim=1) def rescale_bboxes(out_bbox, size): width, height = size boxes = box_cxcywh_to_xyxy(out_bbox) boxes = boxes * torch.tensor( [width, height, width, height], dtype=torch.float32 ) return boxes def outputs_to_objects(outputs, img_size, id2label): m = outputs.logits.softmax(-1).max(-1) pred_labels = list(m.indices.detach().cpu().numpy())[0] pred_scores = list(m.values.detach().cpu().numpy())[0] pred_bboxes = outputs["pred_boxes"].detach().cpu()[0] pred_bboxes = [ elem.tolist() for elem in rescale_bboxes(pred_bboxes, img_size) ] objects = [] for label, score, bbox in zip(pred_labels, pred_scores, pred_bboxes): class_label = id2label[int(label)] if not class_label == "no object": objects.append( { "label": class_label, "score": float(score), "bbox": [float(elem) for elem in bbox], } ) return objects def detect_and_crop_save_table( file_path, cropped_table_directory="./table_images/" ): image = Image.open(file_path) filename, _ = os.path.splitext(file_path.split("/")[-1]) if not os.path.exists(cropped_table_directory): os.makedirs(cropped_table_directory) pixel_values = detection_transform(image).unsqueeze(0).to(device) with torch.no_grad(): outputs = model(pixel_values) id2label = model.config.id2label id2label[len(model.config.id2label)] = "no object" detected_tables = outputs_to_objects(outputs, image.size, id2label) print(f"number of tables detected {len(detected_tables)}") for idx in range(len(detected_tables)): cropped_table = image.crop(detected_tables[idx]["bbox"]) cropped_table.save(f"./{cropped_table_directory}/{filename}_{idx}.png") def plot_images(image_paths): images_shown = 0 plt.figure(figsize=(16, 9)) for img_path in image_paths: if os.path.isfile(img_path): image = Image.open(img_path) plt.subplot(2, 3, images_shown + 1) plt.imshow(image) plt.xticks([]) plt.yticks([]) images_shown += 1 if images_shown >= 9: break for file_path in retrieved_images: detect_and_crop_save_table(file_path) image_documents = SimpleDirectoryReader("./table_images/").load_data() response = openai_mm_llm.complete( prompt="Compare llama2 with llama1?", image_documents=image_documents, ) print(response) import glob table_images_paths = glob.glob("./table_images/*.png") plot_images(table_images_paths) import easyocr reader = easyocr.Reader(["en"]) def detect_and_crop_table(image): pixel_values = detection_transform(image).unsqueeze(0).to(device) with torch.no_grad(): outputs = model(pixel_values) id2label = model.config.id2label id2label[len(model.config.id2label)] = "no object" detected_tables = outputs_to_objects(outputs, image.size, id2label) cropped_table = image.crop(detected_tables[0]["bbox"]) return cropped_table def recognize_table(image): pixel_values = structure_transform(image).unsqueeze(0).to(device) with torch.no_grad(): outputs = structure_model(pixel_values) id2label = structure_model.config.id2label id2label[len(structure_model.config.id2label)] = "no object" cells = outputs_to_objects(outputs, image.size, id2label) draw = ImageDraw.Draw(image) for cell in cells: draw.rectangle(cell["bbox"], outline="red") return image, cells def get_cell_coordinates_by_row(table_data): rows = [entry for entry in table_data if entry["label"] == "table row"] columns = [ entry for entry in table_data if entry["label"] == "table column" ] rows.sort(key=lambda x: x["bbox"][1]) columns.sort(key=lambda x: x["bbox"][0]) def find_cell_coordinates(row, column): cell_bbox = [ column["bbox"][0], row["bbox"][1], column["bbox"][2], row["bbox"][3], ] return cell_bbox cell_coordinates = [] for row in rows: row_cells = [] for column in columns: cell_bbox = find_cell_coordinates(row, column) row_cells.append({"column": column["bbox"], "cell": cell_bbox}) row_cells.sort(key=lambda x: x["column"][0]) cell_coordinates.append( { "row": row["bbox"], "cells": row_cells, "cell_count": len(row_cells), } ) cell_coordinates.sort(key=lambda x: x["row"][1]) return cell_coordinates def apply_ocr(cell_coordinates, cropped_table): data = dict() max_num_columns = 0 for idx, row in enumerate(cell_coordinates): row_text = [] for cell in row["cells"]: cell_image = np.array(cropped_table.crop(cell["cell"])) result = reader.readtext(np.array(cell_image)) if len(result) > 0: text = " ".join([x[1] for x in result]) row_text.append(text) if len(row_text) > max_num_columns: max_num_columns = len(row_text) data[str(idx)] = row_text for idx, row_data in data.copy().items(): if len(row_data) != max_num_columns: row_data = row_data + [ "" for _ in range(max_num_columns - len(row_data)) ] data[str(idx)] = row_data text = ", ".join(f"{key}={value}" for key, value in data.items()) return text table_text = "" for table_image in table_images_paths: try: cropped_table = Image.open(table_image) image, cells = recognize_table(cropped_table) cell_coordinates = get_cell_coordinates_by_row(cells) text = apply_ocr(cell_coordinates, image) table_text = table_text + text + "\n" except: continue print(table_text) from llama_index.llms.openai import OpenAI llm =
OpenAI(model="gpt-4", temperature=0)
llama_index.llms.openai.OpenAI
import os from PIL import Image from IPython.display import display from llama_index.tools.openai.image_generation import OpenAIImageGenerationToolSpec image_generation_tool = OpenAIImageGenerationToolSpec( api_key=os.environ["OPENAI_API_KEY"] ) image_path = image_generation_tool.image_generation( "A pink and blue llama in a black background" ) from llama_index.multi_modal_llms.openai import OpenAIMultiModal from llama_index import SimpleDirectoryReader image_documents =
SimpleDirectoryReader("../../../img_cache")
llama_index.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() import logging import sys import os logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import SimpleDirectoryReader, StorageContext from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex from llama_index.core import SummaryIndex from llama_index.core import ComposableGraph from llama_index.llms.openai import OpenAI from llama_index.core.response.notebook_utils import display_response from llama_index.core import Settings get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") reader =
SimpleDirectoryReader("./data/paul_graham/")
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-readers-wikipedia') get_ipython().run_line_magic('pip', 'install llama-index-finetuning') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks') get_ipython().run_line_magic('pip', 'install llama-index-llms-huggingface') import nest_asyncio nest_asyncio.apply() import os HUGGING_FACE_TOKEN = os.getenv("HUGGING_FACE_TOKEN") OPENAI_API_KEY = os.getenv("OPENAI_API_KEY") import pandas as pd def display_eval_df(question, source, answer_a, answer_b, result) -> None: """Pretty print question/answer + gpt-4 judgement dataset.""" eval_df = pd.DataFrame( { "Question": question, "Source": source, "Model A": answer_a["model"], "Answer A": answer_a["text"], "Model B": answer_b["model"], "Answer B": answer_b["text"], "Score": result.score, "Judgement": result.feedback, }, index=[0], ) eval_df = eval_df.style.set_properties( **{ "inline-size": "300px", "overflow-wrap": "break-word", }, subset=["Answer A", "Answer B"] ) display(eval_df) get_ipython().system('pip install wikipedia -q') from llama_index.readers.wikipedia import WikipediaReader train_cities = [ "San Francisco", "Toronto", "New York", "Vancouver", "Montreal", "Boston", ] test_cities = [ "Tokyo", "Singapore", "Paris", ] train_documents = WikipediaReader().load_data( pages=[f"History of {x}" for x in train_cities] ) test_documents = WikipediaReader().load_data( pages=[f"History of {x}" for x in test_cities] ) QUESTION_GEN_PROMPT = ( "You are a Teacher/ Professor. Your task is to setup " "a quiz/examination. Using the provided context, formulate " "a single question that captures an important fact from the " "context. Restrict the question to the context information provided." ) from llama_index.core.evaluation import DatasetGenerator from llama_index.llms.openai import OpenAI llm = OpenAI(model="gpt-3.5-turbo", temperature=0.3) train_dataset_generator = DatasetGenerator.from_documents( train_documents, question_gen_query=QUESTION_GEN_PROMPT, llm=llm, show_progress=True, num_questions_per_chunk=25, ) test_dataset_generator = DatasetGenerator.from_documents( test_documents, question_gen_query=QUESTION_GEN_PROMPT, llm=llm, show_progress=True, num_questions_per_chunk=25, ) train_questions = train_dataset_generator.generate_questions_from_nodes( num=200 ) test_questions = test_dataset_generator.generate_questions_from_nodes(num=150) len(train_questions), len(test_questions) train_questions[:3] test_questions[:3] from llama_index.core import VectorStoreIndex from llama_index.core.retrievers import VectorIndexRetriever train_index = VectorStoreIndex.from_documents(documents=train_documents) train_retriever = VectorIndexRetriever( index=train_index, similarity_top_k=2, ) test_index = VectorStoreIndex.from_documents(documents=test_documents) test_retriever = VectorIndexRetriever( index=test_index, similarity_top_k=2, ) from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.llms.huggingface import HuggingFaceInferenceAPI def create_query_engine( hf_name: str, retriever: VectorIndexRetriever, hf_llm_generators: dict ) -> RetrieverQueryEngine: """Create a RetrieverQueryEngine using the HuggingFaceInferenceAPI LLM""" if hf_name not in hf_llm_generators: raise KeyError("model not listed in hf_llm_generators") llm = HuggingFaceInferenceAPI( model_name=hf_llm_generators[hf_name], context_window=2048, # to use refine token=HUGGING_FACE_TOKEN, ) return RetrieverQueryEngine.from_args(retriever=retriever, llm=llm) hf_llm_generators = { "mistral-7b-instruct": "mistralai/Mistral-7B-Instruct-v0.1", "llama2-7b-chat": "meta-llama/Llama-2-7b-chat-hf", } train_query_engines = { mdl: create_query_engine(mdl, train_retriever, hf_llm_generators) for mdl in hf_llm_generators.keys() } test_query_engines = { mdl: create_query_engine(mdl, test_retriever, hf_llm_generators) for mdl in hf_llm_generators.keys() } import tqdm import random train_dataset = [] for q in tqdm.tqdm(train_questions): model_versus = random.sample(list(train_query_engines.items()), 2) data_entry = {"question": q} responses = [] source = None for name, engine in model_versus: response = engine.query(q) response_struct = {} response_struct["model"] = name response_struct["text"] = str(response) if source is not None: assert source == response.source_nodes[0].node.text[:1000] + "..." else: source = response.source_nodes[0].node.text[:1000] + "..." responses.append(response_struct) data_entry["answers"] = responses data_entry["source"] = source train_dataset.append(data_entry) from llama_index.llms.openai import OpenAI from llama_index.finetuning.callbacks import OpenAIFineTuningHandler from llama_index.core.callbacks import CallbackManager from llama_index.core.evaluation import PairwiseComparisonEvaluator from llama_index.core import Settings main_finetuning_handler = OpenAIFineTuningHandler() callback_manager = CallbackManager([main_finetuning_handler]) Settings.callback_manager = callback_manager llm_4 = OpenAI(temperature=0, model="gpt-4", callback_manager=callback_manager) gpt4_judge =
PairwiseComparisonEvaluator(llm=llm)
llama_index.core.evaluation.PairwiseComparisonEvaluator
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import openai import os os.environ["OPENAI_API_KEY"] = "sk-..." openai.api_key = os.environ["OPENAI_API_KEY"] from llama_index.core import VectorStoreIndex, SimpleDirectoryReader from llama_index.llms.openai import OpenAI llm = OpenAI(model="gpt-3.5-turbo") data = SimpleDirectoryReader(input_dir="./data/paul_graham/").load_data() index = VectorStoreIndex.from_documents(data) from llama_index.core.memory import ChatMemoryBuffer memory =
ChatMemoryBuffer.from_defaults(token_limit=3900)
llama_index.core.memory.ChatMemoryBuffer.from_defaults
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai pandas[jinja2] spacy') import nest_asyncio nest_asyncio.apply() import os os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.core import ( VectorStoreIndex, SimpleDirectoryReader, Response, ) from llama_index.llms.openai import OpenAI from llama_index.core.evaluation import FaithfulnessEvaluator from llama_index.core.node_parser import SentenceSplitter import pandas as pd pd.set_option("display.max_colwidth", 0) gpt4 = OpenAI(temperature=0, model="gpt-4") evaluator_gpt4 = FaithfulnessEvaluator(llm=gpt4) documents = SimpleDirectoryReader("./test_wiki_data/").load_data() splitter = SentenceSplitter(chunk_size=512) vector_index = VectorStoreIndex.from_documents( documents, transformations=[splitter] ) from llama_index.core.evaluation import EvaluationResult def display_eval_df(response: Response, eval_result: EvaluationResult) -> None: if response.source_nodes == []: print("no response!") return eval_df = pd.DataFrame( { "Response": str(response), "Source": response.source_nodes[0].node.text[:1000] + "...", "Evaluation Result": "Pass" if eval_result.passing else "Fail", "Reasoning": eval_result.feedback, }, index=[0], ) eval_df = eval_df.style.set_properties( **{ "inline-size": "600px", "overflow-wrap": "break-word", }, subset=["Response", "Source"] ) display(eval_df) query_engine = vector_index.as_query_engine() response_vector = query_engine.query("How did New York City get its name?") eval_result = evaluator_gpt4.evaluate_response(response=response_vector) display_eval_df(response_vector, eval_result) from llama_index.core.evaluation import DatasetGenerator question_generator =
DatasetGenerator.from_documents(documents)
llama_index.core.evaluation.DatasetGenerator.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-packs-node-parser-semantic-chunking') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-hub-llama-packs-node-parser-semantic-chunking-base') from llama_index.core import SimpleDirectoryReader get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'pg_essay.txt'") documents = SimpleDirectoryReader(input_files=["pg_essay.txt"]).load_data() from llama_index.packs.node_parser_semantic_chunking.base import SemanticChunker from llama_index.core.llama_pack import download_llama_pack download_llama_pack( "SemanticChunkingQueryEnginePack", "./semantic_chunking_pack", skip_load=True, ) from semantic_chunking_pack.base import SemanticChunker from llama_index.core.node_parser import SentenceSplitter from llama_index.embeddings.openai import OpenAIEmbedding embed_model = OpenAIEmbedding() splitter = SemanticChunker( buffer_size=1, breakpoint_percentile_threshold=95, embed_model=embed_model ) base_splitter = SentenceSplitter(chunk_size=512) nodes = splitter.get_nodes_from_documents(documents) print(nodes[1].get_content()) print(nodes[2].get_content()) print(nodes[3].get_content()) base_nodes = base_splitter.get_nodes_from_documents(documents) print(base_nodes[2].get_content()) from llama_index.core import VectorStoreIndex from llama_index.core.response.notebook_utils import display_source_node vector_index = VectorStoreIndex(nodes) query_engine = vector_index.as_query_engine() base_vector_index = VectorStoreIndex(base_nodes) base_query_engine = base_vector_index.as_query_engine() response = query_engine.query( "Tell me about the author's programming journey through childhood to college" ) print(str(response)) for n in response.source_nodes: display_source_node(n, source_length=20000) base_response = base_query_engine.query( "Tell me about the author's programming journey through childhood to college" ) print(str(base_response)) for n in base_response.source_nodes:
display_source_node(n, source_length=20000)
llama_index.core.response.notebook_utils.display_source_node
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().system('pip3 install llama-index qdrant_client') import openai import qdrant_client from IPython.display import Markdown, display from llama_index.core import VectorStoreIndex from llama_index.core import StorageContext from llama_index.vector_stores.qdrant import QdrantVectorStore from qdrant_client.http.models import Filter, FieldCondition, MatchValue client = qdrant_client.QdrantClient(location=":memory:") from llama_index.core.schema import TextNode nodes = [ TextNode( text="りんごとは", metadata={"author": "Tanaka", "fruit": "apple", "city": "Tokyo"}, ), TextNode( text="Was ist Apfel?", metadata={"author": "David", "fruit": "apple", "city": "Berlin"}, ), TextNode( text="Orange like the sun", metadata={"author": "Jane", "fruit": "orange", "city": "Hong Kong"}, ), TextNode( text="Grape is...", metadata={"author": "Jane", "fruit": "grape", "city": "Hong Kong"}, ), TextNode( text="T-dot > G-dot", metadata={"author": "George", "fruit": "grape", "city": "Toronto"}, ), TextNode( text="6ix Watermelons", metadata={ "author": "George", "fruit": "watermelon", "city": "Toronto", }, ), ] openai.api_key = "YOUR_API_KEY" vector_store = QdrantVectorStore( client=client, collection_name="fruit_collection" ) storage_context =
StorageContext.from_defaults(vector_store=vector_store)
llama_index.core.StorageContext.from_defaults
from llama_index.llms.openai import OpenAI from llama_index.core import VectorStoreIndex from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.core.postprocessor import LLMRerank from llama_index.core import VectorStoreIndex from llama_index.vector_stores.pinecone import PineconeVectorStore from llama_index.core import Settings from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.packs.koda_retriever import KodaRetriever import os from pinecone import Pinecone pc = Pinecone(api_key=os.environ.get("PINECONE_API_KEY")) index = pc.Index("sample-movies") Settings.llm = OpenAI() Settings.embed_model = OpenAIEmbedding() vector_store = PineconeVectorStore(pinecone_index=index, text_key="summary") vector_index = VectorStoreIndex.from_vector_store( vector_store=vector_store, embed_model=Settings.embed_model ) reranker =
LLMRerank(llm=Settings.llm)
llama_index.core.postprocessor.LLMRerank
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-tair') get_ipython().system('pip install llama-index') import os import sys import logging import textwrap import warnings warnings.filterwarnings("ignore") os.environ["TOKENIZERS_PARALLELISM"] = "false" from llama_index.core import ( GPTVectorStoreIndex, SimpleDirectoryReader, Document, ) from llama_index.vector_stores.tair import TairVectorStore from IPython.display import Markdown, display import os os.environ["OPENAI_API_KEY"] = "sk-<your key here>" get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") documents = SimpleDirectoryReader("./data/paul_graham").load_data() print( "Document ID:", documents[0].doc_id, "Document Hash:", documents[0].doc_hash, ) from llama_index.core import StorageContext tair_url = "redis://{username}:{password}@r-bp****************.redis.rds.aliyuncs.com:{port}" vector_store = TairVectorStore( tair_url=tair_url, index_name="pg_essays", overwrite=True ) storage_context =
StorageContext.from_defaults(vector_store=vector_store)
llama_index.core.StorageContext.from_defaults
from llama_index.embeddings.vertex import VertexTextEmbedding embed_model =
VertexTextEmbedding(project="speedy-atom-413006", location="us-central1")
llama_index.embeddings.vertex.VertexTextEmbedding
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import VectorStoreIndex, SimpleDirectoryReader from IPython.display import Markdown, display import os os.environ["OPENAI_API_KEY"] = "sk-..." documents = SimpleDirectoryReader("./data/paul_graham/").load_data() index =
VectorStoreIndex.from_documents(documents, chunk_size=512)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-chroma') get_ipython().system('pip install llama-index') get_ipython().system('pip install llama-index chromadb --quiet') get_ipython().system('pip install chromadb==0.4.17') get_ipython().system('pip install sentence-transformers') get_ipython().system('pip install pydantic==1.10.11') get_ipython().system('pip install open-clip-torch') from llama_index.core import VectorStoreIndex, SimpleDirectoryReader from llama_index.vector_stores.chroma import ChromaVectorStore from llama_index.core import StorageContext from llama_index.embeddings.huggingface import HuggingFaceEmbedding from IPython.display import Markdown, display import chromadb import os import openai OPENAI_API_KEY = "" openai.api_key = OPENAI_API_KEY os.environ["OPENAI_API_KEY"] = OPENAI_API_KEY import requests def get_wikipedia_images(title): response = requests.get( "https://en.wikipedia.org/w/api.php", params={ "action": "query", "format": "json", "titles": title, "prop": "imageinfo", "iiprop": "url|dimensions|mime", "generator": "images", "gimlimit": "50", }, ).json() image_urls = [] for page in response["query"]["pages"].values(): if page["imageinfo"][0]["url"].endswith(".jpg") or page["imageinfo"][ 0 ]["url"].endswith(".png"): image_urls.append(page["imageinfo"][0]["url"]) return image_urls from pathlib import Path import urllib.request image_uuid = 0 MAX_IMAGES_PER_WIKI = 20 wiki_titles = { "Tesla Model X", "Pablo Picasso", "Rivian", "The Lord of the Rings", "The Matrix", "The Simpsons", } data_path = Path("mixed_wiki") if not data_path.exists(): Path.mkdir(data_path) for title in wiki_titles: response = requests.get( "https://en.wikipedia.org/w/api.php", params={ "action": "query", "format": "json", "titles": title, "prop": "extracts", "explaintext": True, }, ).json() page = next(iter(response["query"]["pages"].values())) wiki_text = page["extract"] with open(data_path / f"{title}.txt", "w") as fp: fp.write(wiki_text) images_per_wiki = 0 try: list_img_urls = get_wikipedia_images(title) for url in list_img_urls: if url.endswith(".jpg") or url.endswith(".png"): image_uuid += 1 urllib.request.urlretrieve( url, data_path / f"{image_uuid}.jpg" ) images_per_wiki += 1 if images_per_wiki > MAX_IMAGES_PER_WIKI: break except: print(str(Exception("No images found for Wikipedia page: ")) + title) continue from chromadb.utils.embedding_functions import OpenCLIPEmbeddingFunction embedding_function = OpenCLIPEmbeddingFunction() from llama_index.core.indices import MultiModalVectorStoreIndex from llama_index.vector_stores.qdrant import QdrantVectorStore from llama_index.core import SimpleDirectoryReader, StorageContext from chromadb.utils.data_loaders import ImageLoader image_loader = ImageLoader() chroma_client = chromadb.EphemeralClient() chroma_collection = chroma_client.create_collection( "multimodal_collection", embedding_function=embedding_function, data_loader=image_loader, ) documents =
SimpleDirectoryReader("./mixed_wiki/")
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-pinecone') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().system('pip -q install python-dotenv pinecone-client llama-index pymupdf') dotenv_path = ( "env" # Google Colabs will not let you open a .env, but you can set ) with open(dotenv_path, "w") as f: f.write('PINECONE_API_KEY="<your api key>"\n') f.write('PINECONE_ENVIRONMENT="gcp-starter"\n') f.write('OPENAI_API_KEY="<your api key>"\n') import os from dotenv import load_dotenv load_dotenv(dotenv_path=dotenv_path) import pinecone api_key = os.environ["PINECONE_API_KEY"] environment = os.environ["PINECONE_ENVIRONMENT"] pinecone.init(api_key=api_key, environment=environment) index_name = "llamaindex-rag-fs" pinecone.create_index( index_name, dimension=1536, metric="euclidean", pod_type="p1" ) pinecone_index = pinecone.Index(index_name) pinecone_index.delete(deleteAll=True) from llama_index.vector_stores.pinecone import PineconeVectorStore vector_store = PineconeVectorStore(pinecone_index=pinecone_index) get_ipython().system('mkdir data') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') import fitz file_path = "./data/llama2.pdf" doc = fitz.open(file_path) from llama_index.core.node_parser import SentenceSplitter text_parser = SentenceSplitter( chunk_size=1024, ) text_chunks = [] doc_idxs = [] for doc_idx, page in enumerate(doc): page_text = page.get_text("text") cur_text_chunks = text_parser.split_text(page_text) text_chunks.extend(cur_text_chunks) doc_idxs.extend([doc_idx] * len(cur_text_chunks)) from llama_index.core.schema import TextNode nodes = [] for idx, text_chunk in enumerate(text_chunks): node = TextNode( text=text_chunk, ) src_doc_idx = doc_idxs[idx] src_page = doc[src_doc_idx] nodes.append(node) print(nodes[0].metadata) print(nodes[0].get_content(metadata_mode="all")) from llama_index.core.extractors import ( QuestionsAnsweredExtractor, TitleExtractor, ) from llama_index.core.ingestion import IngestionPipeline from llama_index.llms.openai import OpenAI llm =
OpenAI(model="gpt-3.5-turbo")
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-readers-file') import nest_asyncio nest_asyncio.apply() get_ipython().system('mkdir data && wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') get_ipython().system('pip install llama_hub') from pathlib import Path from llama_index.readers.file import PDFReader from llama_index.readers.file import UnstructuredReader from llama_index.readers.file import PyMuPDFReader loader = PDFReader() docs0 = loader.load_data(file=Path("./data/llama2.pdf")) from llama_index.core import Document doc_text = "\n\n".join([d.get_content() for d in docs0]) docs = [Document(text=doc_text)] from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import IndexNode node_parser = SentenceSplitter(chunk_size=1024) base_nodes = node_parser.get_nodes_from_documents(docs) from llama_index.core import VectorStoreIndex from llama_index.llms.openai import OpenAI from llama_index.core import Settings Settings.llm = OpenAI(model="gpt-3.5-turbo") index = VectorStoreIndex(base_nodes) query_engine = index.as_query_engine(similarity_top_k=2) from llama_index.core.evaluation import DatasetGenerator, QueryResponseDataset from llama_index.core.node_parser import SimpleNodeParser dataset_generator = DatasetGenerator( base_nodes[:20], llm=OpenAI(model="gpt-4"), show_progress=True, num_questions_per_chunk=3, ) eval_dataset = await dataset_generator.agenerate_dataset_from_nodes(num=60) eval_dataset.save_json("data/llama2_eval_qr_dataset.json") eval_dataset = QueryResponseDataset.from_json( "data/llama2_eval_qr_dataset.json" ) import random full_qr_pairs = eval_dataset.qr_pairs num_exemplars = 2 num_eval = 40 exemplar_qr_pairs = random.sample(full_qr_pairs, num_exemplars) eval_qr_pairs = random.sample(full_qr_pairs, num_eval) len(exemplar_qr_pairs) from llama_index.core.evaluation.eval_utils import get_responses from llama_index.core.evaluation import CorrectnessEvaluator, BatchEvalRunner evaluator_c = CorrectnessEvaluator(llm=OpenAI(model="gpt-3.5-turbo")) evaluator_dict = { "correctness": evaluator_c, } batch_runner = BatchEvalRunner(evaluator_dict, workers=2, show_progress=True) async def get_correctness(query_engine, eval_qa_pairs, batch_runner): eval_qs = [q for q, _ in eval_qa_pairs] eval_answers = [a for _, a in eval_qa_pairs] pred_responses = get_responses(eval_qs, query_engine, show_progress=True) eval_results = await batch_runner.aevaluate_responses( eval_qs, responses=pred_responses, reference=eval_answers ) avg_correctness = np.array( [r.score for r in eval_results["correctness"]] ).mean() return avg_correctness QA_PROMPT_KEY = "response_synthesizer:text_qa_template" from llama_index.llms.openai import OpenAI from llama_index.core import PromptTemplate llm = OpenAI(model="gpt-3.5-turbo") qa_tmpl_str = ( "---------------------\n" "{context_str}\n" "---------------------\n" "Query: {query_str}\n" "Answer: " ) qa_tmpl = PromptTemplate(qa_tmpl_str) print(query_engine.get_prompts()[QA_PROMPT_KEY].get_template()) meta_tmpl_str = """\ Your task is to generate the instruction <INS>. Below are some previous instructions with their scores. The score ranges from 1 to 5. {prev_instruction_score_pairs} Below we show the task. The <INS> tag is prepended to the below prompt template, e.g. as follows: ``` <INS> {prompt_tmpl_str} ``` The prompt template contains template variables. Given an input set of template variables, the formatted prompt is then given to an LLM to get an output. Some examples of template variable inputs and expected outputs are given below to illustrate the task. **NOTE**: These do NOT represent the \ entire evaluation dataset. {qa_pairs_str} We run every input in an evaluation dataset through an LLM. If the LLM-generated output doesn't match the expected output, we mark it as wrong (score 0). A correct answer has a score of 1. The final "score" for an instruction is the average of scores across an evaluation dataset. Write your new instruction (<INS>) that is different from the old ones and has a score as high as possible. Instruction (<INS>): \ """ meta_tmpl =
PromptTemplate(meta_tmpl_str)
llama_index.core.PromptTemplate
get_ipython().system('pip install llama-index') import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import ( VectorStoreIndex, SimpleDirectoryReader, load_index_from_storage, StorageContext, ) from IPython.display import Markdown, display import dotenv import s3fs import os dotenv.load_dotenv("../../../.env") AWS_KEY = os.environ["AWS_ACCESS_KEY_ID"] AWS_SECRET = os.environ["AWS_SECRET_ACCESS_KEY"] R2_ACCOUNT_ID = os.environ["R2_ACCOUNT_ID"] assert AWS_KEY is not None and AWS_KEY != "" s3 = s3fs.S3FileSystem( key=AWS_KEY, secret=AWS_SECRET, endpoint_url=f"https://{R2_ACCOUNT_ID}.r2.cloudflarestorage.com", s3_additional_kwargs={"ACL": "public-read"}, ) get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") documents =
SimpleDirectoryReader("./data/paul_graham/")
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-finetuning-cross-encoders') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().system('pip install datasets --quiet') get_ipython().system('pip install sentence-transformers --quiet') get_ipython().system('pip install openai --quiet') from datasets import load_dataset import random dataset = load_dataset("allenai/qasper") train_dataset = dataset["train"] validation_dataset = dataset["validation"] test_dataset = dataset["test"] random.seed(42) # Set a random seed for reproducibility train_sampled_indices = random.sample(range(len(train_dataset)), 800) train_samples = [train_dataset[i] for i in train_sampled_indices] test_sampled_indices = random.sample(range(len(test_dataset)), 80) test_samples = [test_dataset[i] for i in test_sampled_indices] from typing import List def get_full_text(sample: dict) -> str: """ :param dict sample: the row sample from QASPER """ title = sample["title"] abstract = sample["abstract"] sections_list = sample["full_text"]["section_name"] paragraph_list = sample["full_text"]["paragraphs"] combined_sections_with_paras = "" if len(sections_list) == len(paragraph_list): combined_sections_with_paras += title + "\t" combined_sections_with_paras += abstract + "\t" for index in range(0, len(sections_list)): combined_sections_with_paras += str(sections_list[index]) + "\t" combined_sections_with_paras += "".join(paragraph_list[index]) return combined_sections_with_paras else: print("Not the same number of sections as paragraphs list") def get_questions(sample: dict) -> List[str]: """ :param dict sample: the row sample from QASPER """ questions_list = sample["qas"]["question"] return questions_list doc_qa_dict_list = [] for train_sample in train_samples: full_text = get_full_text(train_sample) questions_list = get_questions(train_sample) local_dict = {"paper": full_text, "questions": questions_list} doc_qa_dict_list.append(local_dict) len(doc_qa_dict_list) import pandas as pd df_train = pd.DataFrame(doc_qa_dict_list) df_train.to_csv("train.csv") """ The Answers field in the dataset follow the below format:- Unanswerable answers have "unanswerable" set to true. The remaining answers have exactly one of the following fields being non-empty. "extractive_spans" are spans in the paper which serve as the answer. "free_form_answer" is a written out answer. "yes_no" is true iff the answer is Yes, and false iff the answer is No. We accept only free-form answers and for all the other kind of answers we set their value to 'Unacceptable', to better evaluate the performance of the query engine using pairwise comparision evaluator as it uses GPT-4 which is biased towards preferring long answers more. https://www.anyscale.com/blog/a-comprehensive-guide-for-building-rag-based-llm-applications-part-1 So in the case of 'yes_no' answers it can favour Query Engine answers more than reference answers. Also in the case of extracted spans it can favour reference answers more than Query engine generated answers. """ eval_doc_qa_answer_list = [] def get_answers(sample: dict) -> List[str]: """ :param dict sample: the row sample from the train split of QASPER """ final_answers_list = [] answers = sample["qas"]["answers"] for answer in answers: local_answer = "" types_of_answers = answer["answer"][0] if types_of_answers["unanswerable"] == False: if types_of_answers["free_form_answer"] != "": local_answer = types_of_answers["free_form_answer"] else: local_answer = "Unacceptable" else: local_answer = "Unacceptable" final_answers_list.append(local_answer) return final_answers_list for test_sample in test_samples: full_text = get_full_text(test_sample) questions_list = get_questions(test_sample) answers_list = get_answers(test_sample) local_dict = { "paper": full_text, "questions": questions_list, "answers": answers_list, } eval_doc_qa_answer_list.append(local_dict) len(eval_doc_qa_answer_list) import pandas as pd df_test = pd.DataFrame(eval_doc_qa_answer_list) df_test.to_csv("test.csv") get_ipython().system('pip install llama-index --quiet') import os from llama_index.core import SimpleDirectoryReader import openai from llama_index.finetuning.cross_encoders.dataset_gen import ( generate_ce_fine_tuning_dataset, generate_synthetic_queries_over_documents, ) from llama_index.finetuning.cross_encoders import CrossEncoderFinetuneEngine os.environ["OPENAI_API_KEY"] = "sk-" openai.api_key = os.environ["OPENAI_API_KEY"] from llama_index.core import Document final_finetuning_data_list = [] for paper in doc_qa_dict_list: questions_list = paper["questions"] documents = [Document(text=paper["paper"])] local_finetuning_dataset = generate_ce_fine_tuning_dataset( documents=documents, questions_list=questions_list, max_chunk_length=256, top_k=5, ) final_finetuning_data_list.extend(local_finetuning_dataset) len(final_finetuning_data_list) import pandas as pd df_finetuning_dataset = pd.DataFrame(final_finetuning_data_list) df_finetuning_dataset.to_csv("fine_tuning.csv") finetuning_dataset = final_finetuning_data_list finetuning_dataset[0] get_ipython().system('wget -O test.csv https://www.dropbox.com/scl/fi/3lmzn6714oy358mq0vawm/test.csv?rlkey=yz16080te4van7fvnksi9kaed&dl=0') import pandas as pd import ast # Used to safely evaluate the string as a list df_test = pd.read_csv("/content/test.csv", index_col=0) df_test["questions"] = df_test["questions"].apply(ast.literal_eval) df_test["answers"] = df_test["answers"].apply(ast.literal_eval) print(f"Number of papers in the test sample:- {len(df_test)}") from llama_index.core import Document final_eval_data_list = [] for index, row in df_test.iterrows(): documents = [Document(text=row["paper"])] query_list = row["questions"] local_eval_dataset = generate_ce_fine_tuning_dataset( documents=documents, questions_list=query_list, max_chunk_length=256, top_k=5, ) relevant_query_list = [] relevant_context_list = [] for item in local_eval_dataset: if item.score == 1: relevant_query_list.append(item.query) relevant_context_list.append(item.context) if len(relevant_query_list) > 0: final_eval_data_list.append( { "paper": row["paper"], "questions": relevant_query_list, "context": relevant_context_list, } ) len(final_eval_data_list) import pandas as pd df_finetuning_dataset = pd.DataFrame(final_eval_data_list) df_finetuning_dataset.to_csv("reranking_test.csv") get_ipython().system('pip install huggingface_hub --quiet') from huggingface_hub import notebook_login notebook_login() from sentence_transformers import SentenceTransformer finetuning_engine = CrossEncoderFinetuneEngine( dataset=finetuning_dataset, epochs=2, batch_size=8 ) finetuning_engine.finetune() finetuning_engine.push_to_hub( repo_id="bpHigh/Cross-Encoder-LLamaIndex-Demo-v2" ) get_ipython().system('pip install nest-asyncio --quiet') import nest_asyncio nest_asyncio.apply() get_ipython().system('wget -O reranking_test.csv https://www.dropbox.com/scl/fi/mruo5rm46k1acm1xnecev/reranking_test.csv?rlkey=hkniwowq0xrc3m0ywjhb2gf26&dl=0') import pandas as pd import ast df_reranking = pd.read_csv("/content/reranking_test.csv", index_col=0) df_reranking["questions"] = df_reranking["questions"].apply(ast.literal_eval) df_reranking["context"] = df_reranking["context"].apply(ast.literal_eval) print(f"Number of papers in the reranking eval dataset:- {len(df_reranking)}") df_reranking.head(1) from llama_index.core.postprocessor import SentenceTransformerRerank from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, Response from llama_index.core.retrievers import VectorIndexRetriever from llama_index.llms.openai import OpenAI from llama_index.core import Document from llama_index.core import Settings import os import openai import pandas as pd os.environ["OPENAI_API_KEY"] = "sk-" openai.api_key = os.environ["OPENAI_API_KEY"] Settings.chunk_size = 256 rerank_base = SentenceTransformerRerank( model="cross-encoder/ms-marco-MiniLM-L-12-v2", top_n=3 ) rerank_finetuned = SentenceTransformerRerank( model="bpHigh/Cross-Encoder-LLamaIndex-Demo-v2", top_n=3 ) without_reranker_hits = 0 base_reranker_hits = 0 finetuned_reranker_hits = 0 total_number_of_context = 0 for index, row in df_reranking.iterrows(): documents = [
Document(text=row["paper"])
llama_index.core.Document
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import os os.environ["OPENAI_API_KEY"] = "sk-..." get_ipython().system('pip install "llama_index>=0.9.7"') from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.llms.openai import OpenAI from llama_index.core.ingestion import IngestionPipeline from llama_index.core.extractors import TitleExtractor, SummaryExtractor from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import MetadataMode def build_pipeline(): llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.1) transformations = [ SentenceSplitter(chunk_size=1024, chunk_overlap=20), TitleExtractor( llm=llm, metadata_mode=MetadataMode.EMBED, num_workers=8 ), SummaryExtractor( llm=llm, metadata_mode=MetadataMode.EMBED, num_workers=8 ), OpenAIEmbedding(), ] return IngestionPipeline(transformations=transformations) from llama_index.core import SimpleDirectoryReader documents =
SimpleDirectoryReader("./data/paul_graham")
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis') get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface') get_ipython().system('mkdir -p data') get_ipython().system('echo "This is a test file: one!" > data/test1.txt') get_ipython().system('echo "This is a test file: two!" > data/test2.txt') from llama_index.core import SimpleDirectoryReader documents =
SimpleDirectoryReader("./data", filename_as_id=True)
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') from pydantic import BaseModel from unstructured.partition.html import partition_html import pandas as pd pd.set_option("display.max_rows", None) pd.set_option("display.max_columns", None) pd.set_option("display.width", None) pd.set_option("display.max_colwidth", None) get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O tesla_2021_10k.htm') get_ipython().system('wget "https://www.dropbox.com/scl/fi/rkw0u959yb4w8vlzz76sa/tesla_2020_10k.htm?rlkey=tfkdshswpoupav5tqigwz1mp7&dl=1" -O tesla_2020_10k.htm') from llama_index.readers.file import FlatReader from pathlib import Path reader = FlatReader() docs_2021 = reader.load_data(Path("tesla_2021_10k.htm")) docs_2020 = reader.load_data(Path("tesla_2020_10k.htm")) from llama_index.core.node_parser import UnstructuredElementNodeParser node_parser = UnstructuredElementNodeParser() import os import pickle if not os.path.exists("2021_nodes.pkl"): raw_nodes_2021 = node_parser.get_nodes_from_documents(docs_2021) pickle.dump(raw_nodes_2021, open("2021_nodes.pkl", "wb")) else: raw_nodes_2021 = pickle.load(open("2021_nodes.pkl", "rb")) base_nodes_2021, node_mappings_2021 = node_parser.get_base_nodes_and_mappings( raw_nodes_2021 ) example_index_node = [b for b in base_nodes_2021 if isinstance(b, IndexNode)][ 20 ] print( f"\n--------\n{example_index_node.get_content(metadata_mode='all')}\n--------\n" ) print(f"\n--------\nIndex ID: {example_index_node.index_id}\n--------\n") print( f"\n--------\n{node_mappings_2021[example_index_node.index_id].get_content()}\n--------\n" ) from llama_index.core.retrievers import RecursiveRetriever from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core import VectorStoreIndex vector_index = VectorStoreIndex(base_nodes_2021) vector_retriever = vector_index.as_retriever(similarity_top_k=1) vector_query_engine = vector_index.as_query_engine(similarity_top_k=1) from llama_index.core.retrievers import RecursiveRetriever recursive_retriever = RecursiveRetriever( "vector", retriever_dict={"vector": vector_retriever}, node_dict=node_mappings_2021, verbose=True, ) query_engine = RetrieverQueryEngine.from_args(recursive_retriever) response = query_engine.query("What was the revenue in 2020?") print(str(response)) response = vector_query_engine.query("What was the revenue in 2020?") print(str(response)) response = query_engine.query("What were the total cash flows in 2021?") print(str(response)) response = vector_query_engine.query("What were the total cash flows in 2021?") print(str(response)) response = query_engine.query("What are the risk factors for Tesla?") print(str(response)) response = vector_query_engine.query("What are the risk factors for Tesla?") print(str(response)) import pickle import os def create_recursive_retriever_over_doc(docs, nodes_save_path=None): """Big function to go from document path -> recursive retriever.""" node_parser = UnstructuredElementNodeParser() if nodes_save_path is not None and os.path.exists(nodes_save_path): raw_nodes = pickle.load(open(nodes_save_path, "rb")) else: raw_nodes = node_parser.get_nodes_from_documents(docs) if nodes_save_path is not None: pickle.dump(raw_nodes, open(nodes_save_path, "wb")) base_nodes, node_mappings = node_parser.get_base_nodes_and_mappings( raw_nodes ) vector_index =
VectorStoreIndex(base_nodes)
llama_index.core.VectorStoreIndex
get_ipython().system('pip install llama-index') from llama_index.core.evaluation import SemanticSimilarityEvaluator evaluator = SemanticSimilarityEvaluator() response = "The sky is typically blue" reference = """The color of the sky can vary depending on several factors, including time of day, weather conditions, and location. During the day, when the sun is in the sky, the sky often appears blue. This is because of a phenomenon called Rayleigh scattering, where molecules and particles in the Earth's atmosphere scatter sunlight in all directions, and blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we perceive the sky as blue on a clear day. """ result = await evaluator.aevaluate( response=response, reference=reference, ) print("Score: ", result.score) print("Passing: ", result.passing) # default similarity threshold is 0.8 response = "Sorry, I do not have sufficient context to answer this question." reference = """The color of the sky can vary depending on several factors, including time of day, weather conditions, and location. During the day, when the sun is in the sky, the sky often appears blue. This is because of a phenomenon called Rayleigh scattering, where molecules and particles in the Earth's atmosphere scatter sunlight in all directions, and blue light is scattered more than other colors because it travels as shorter, smaller waves. This is why we perceive the sky as blue on a clear day. """ result = await evaluator.aevaluate( response=response, reference=reference, ) print("Score: ", result.score) print("Passing: ", result.passing) # default similarity threshold is 0.8 from llama_index.core.evaluation import SemanticSimilarityEvaluator from llama_index.core.embeddings import SimilarityMode, resolve_embed_model embed_model =
resolve_embed_model("local")
llama_index.core.embeddings.resolve_embed_model
get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('pip', 'install llama-index-program-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') from llama_index.core import PromptTemplate choices = [ "Useful for questions related to apples", "Useful for questions related to oranges", ] def get_choice_str(choices): choices_str = "\n\n".join( [f"{idx+1}. {c}" for idx, c in enumerate(choices)] ) return choices_str choices_str = get_choice_str(choices) router_prompt0 = PromptTemplate( "Some choices are given below. It is provided in a numbered list (1 to" " {num_choices}), where each item in the list corresponds to a" " summary.\n---------------------\n{context_list}\n---------------------\nUsing" " only the choices above and not prior knowledge, return the top choices" " (no more than {max_outputs}, but only select what is needed) that are" " most relevant to the question: '{query_str}'\n" ) from llama_index.llms.openai import OpenAI llm = OpenAI(model="gpt-3.5-turbo") def get_formatted_prompt(query_str): fmt_prompt = router_prompt0.format( num_choices=len(choices), max_outputs=2, context_list=choices_str, query_str=query_str, ) return fmt_prompt query_str = "Can you tell me more about the amount of Vitamin C in apples" fmt_prompt = get_formatted_prompt(query_str) response = llm.complete(fmt_prompt) print(str(response)) query_str = "What are the health benefits of eating orange peels?" fmt_prompt = get_formatted_prompt(query_str) response = llm.complete(fmt_prompt) print(str(response)) query_str = ( "Can you tell me more about the amount of Vitamin C in apples and oranges." ) fmt_prompt = get_formatted_prompt(query_str) response = llm.complete(fmt_prompt) print(str(response)) from dataclasses import fields from pydantic import BaseModel import json class Answer(BaseModel): choice: int reason: str print(json.dumps(Answer.schema(), indent=2)) from llama_index.core.types import BaseOutputParser FORMAT_STR = """The output should be formatted as a JSON instance that conforms to the JSON schema below. Here is the output schema: { "type": "array", "items": { "type": "object", "properties": { "choice": { "type": "integer" }, "reason": { "type": "string" } }, "required": [ "choice", "reason" ], "additionalProperties": false } } """ def _escape_curly_braces(input_string: str) -> str: escaped_string = input_string.replace("{", "{{").replace("}", "}}") return escaped_string def _marshal_output_to_json(output: str) -> str: output = output.strip() left = output.find("[") right = output.find("]") output = output[left : right + 1] return output from typing import List class RouterOutputParser(BaseOutputParser): def parse(self, output: str) -> List[Answer]: """Parse string.""" json_output = _marshal_output_to_json(output) json_dicts = json.loads(json_output) answers = [Answer.from_dict(json_dict) for json_dict in json_dicts] return answers def format(self, prompt_template: str) -> str: return prompt_template + "\n\n" + _escape_curly_braces(FORMAT_STR) output_parser = RouterOutputParser() from typing import List def route_query( query_str: str, choices: List[str], output_parser: RouterOutputParser ): choices_str fmt_base_prompt = router_prompt0.format( num_choices=len(choices), max_outputs=len(choices), context_list=choices_str, query_str=query_str, ) fmt_json_prompt = output_parser.format(fmt_base_prompt) raw_output = llm.complete(fmt_json_prompt) parsed = output_parser.parse(str(raw_output)) return parsed from pydantic import Field class Answer(BaseModel): "Represents a single choice with a reason." choice: int reason: str class Answers(BaseModel): """Represents a list of answers.""" answers: List[Answer] Answers.schema() from llama_index.program.openai import OpenAIPydanticProgram router_prompt1 = router_prompt0.partial_format( num_choices=len(choices), max_outputs=len(choices), ) program = OpenAIPydanticProgram.from_defaults( output_cls=Answers, prompt=router_prompt1, verbose=True, ) query_str = "What are the health benefits of eating orange peels?" output = program(context_list=choices_str, query_str=query_str) output get_ipython().system('mkdir data') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') from pathlib import Path from llama_index.readers.file import PyMuPDFReader loader =
PyMuPDFReader()
llama_index.readers.file.PyMuPDFReader
get_ipython().run_line_magic('pip', 'install llama-index-finetuning-cross-encoders') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') get_ipython().system('pip install datasets --quiet') get_ipython().system('pip install sentence-transformers --quiet') get_ipython().system('pip install openai --quiet') from datasets import load_dataset import random dataset = load_dataset("allenai/qasper") train_dataset = dataset["train"] validation_dataset = dataset["validation"] test_dataset = dataset["test"] random.seed(42) # Set a random seed for reproducibility train_sampled_indices = random.sample(range(len(train_dataset)), 800) train_samples = [train_dataset[i] for i in train_sampled_indices] test_sampled_indices = random.sample(range(len(test_dataset)), 80) test_samples = [test_dataset[i] for i in test_sampled_indices] from typing import List def get_full_text(sample: dict) -> str: """ :param dict sample: the row sample from QASPER """ title = sample["title"] abstract = sample["abstract"] sections_list = sample["full_text"]["section_name"] paragraph_list = sample["full_text"]["paragraphs"] combined_sections_with_paras = "" if len(sections_list) == len(paragraph_list): combined_sections_with_paras += title + "\t" combined_sections_with_paras += abstract + "\t" for index in range(0, len(sections_list)): combined_sections_with_paras += str(sections_list[index]) + "\t" combined_sections_with_paras += "".join(paragraph_list[index]) return combined_sections_with_paras else: print("Not the same number of sections as paragraphs list") def get_questions(sample: dict) -> List[str]: """ :param dict sample: the row sample from QASPER """ questions_list = sample["qas"]["question"] return questions_list doc_qa_dict_list = [] for train_sample in train_samples: full_text = get_full_text(train_sample) questions_list = get_questions(train_sample) local_dict = {"paper": full_text, "questions": questions_list} doc_qa_dict_list.append(local_dict) len(doc_qa_dict_list) import pandas as pd df_train = pd.DataFrame(doc_qa_dict_list) df_train.to_csv("train.csv") """ The Answers field in the dataset follow the below format:- Unanswerable answers have "unanswerable" set to true. The remaining answers have exactly one of the following fields being non-empty. "extractive_spans" are spans in the paper which serve as the answer. "free_form_answer" is a written out answer. "yes_no" is true iff the answer is Yes, and false iff the answer is No. We accept only free-form answers and for all the other kind of answers we set their value to 'Unacceptable', to better evaluate the performance of the query engine using pairwise comparision evaluator as it uses GPT-4 which is biased towards preferring long answers more. https://www.anyscale.com/blog/a-comprehensive-guide-for-building-rag-based-llm-applications-part-1 So in the case of 'yes_no' answers it can favour Query Engine answers more than reference answers. Also in the case of extracted spans it can favour reference answers more than Query engine generated answers. """ eval_doc_qa_answer_list = [] def get_answers(sample: dict) -> List[str]: """ :param dict sample: the row sample from the train split of QASPER """ final_answers_list = [] answers = sample["qas"]["answers"] for answer in answers: local_answer = "" types_of_answers = answer["answer"][0] if types_of_answers["unanswerable"] == False: if types_of_answers["free_form_answer"] != "": local_answer = types_of_answers["free_form_answer"] else: local_answer = "Unacceptable" else: local_answer = "Unacceptable" final_answers_list.append(local_answer) return final_answers_list for test_sample in test_samples: full_text = get_full_text(test_sample) questions_list = get_questions(test_sample) answers_list = get_answers(test_sample) local_dict = { "paper": full_text, "questions": questions_list, "answers": answers_list, } eval_doc_qa_answer_list.append(local_dict) len(eval_doc_qa_answer_list) import pandas as pd df_test = pd.DataFrame(eval_doc_qa_answer_list) df_test.to_csv("test.csv") get_ipython().system('pip install llama-index --quiet') import os from llama_index.core import SimpleDirectoryReader import openai from llama_index.finetuning.cross_encoders.dataset_gen import ( generate_ce_fine_tuning_dataset, generate_synthetic_queries_over_documents, ) from llama_index.finetuning.cross_encoders import CrossEncoderFinetuneEngine os.environ["OPENAI_API_KEY"] = "sk-" openai.api_key = os.environ["OPENAI_API_KEY"] from llama_index.core import Document final_finetuning_data_list = [] for paper in doc_qa_dict_list: questions_list = paper["questions"] documents = [Document(text=paper["paper"])] local_finetuning_dataset = generate_ce_fine_tuning_dataset( documents=documents, questions_list=questions_list, max_chunk_length=256, top_k=5, ) final_finetuning_data_list.extend(local_finetuning_dataset) len(final_finetuning_data_list) import pandas as pd df_finetuning_dataset = pd.DataFrame(final_finetuning_data_list) df_finetuning_dataset.to_csv("fine_tuning.csv") finetuning_dataset = final_finetuning_data_list finetuning_dataset[0] get_ipython().system('wget -O test.csv https://www.dropbox.com/scl/fi/3lmzn6714oy358mq0vawm/test.csv?rlkey=yz16080te4van7fvnksi9kaed&dl=0') import pandas as pd import ast # Used to safely evaluate the string as a list df_test = pd.read_csv("/content/test.csv", index_col=0) df_test["questions"] = df_test["questions"].apply(ast.literal_eval) df_test["answers"] = df_test["answers"].apply(ast.literal_eval) print(f"Number of papers in the test sample:- {len(df_test)}") from llama_index.core import Document final_eval_data_list = [] for index, row in df_test.iterrows(): documents = [Document(text=row["paper"])] query_list = row["questions"] local_eval_dataset = generate_ce_fine_tuning_dataset( documents=documents, questions_list=query_list, max_chunk_length=256, top_k=5, ) relevant_query_list = [] relevant_context_list = [] for item in local_eval_dataset: if item.score == 1: relevant_query_list.append(item.query) relevant_context_list.append(item.context) if len(relevant_query_list) > 0: final_eval_data_list.append( { "paper": row["paper"], "questions": relevant_query_list, "context": relevant_context_list, } ) len(final_eval_data_list) import pandas as pd df_finetuning_dataset = pd.DataFrame(final_eval_data_list) df_finetuning_dataset.to_csv("reranking_test.csv") get_ipython().system('pip install huggingface_hub --quiet') from huggingface_hub import notebook_login notebook_login() from sentence_transformers import SentenceTransformer finetuning_engine = CrossEncoderFinetuneEngine( dataset=finetuning_dataset, epochs=2, batch_size=8 ) finetuning_engine.finetune() finetuning_engine.push_to_hub( repo_id="bpHigh/Cross-Encoder-LLamaIndex-Demo-v2" ) get_ipython().system('pip install nest-asyncio --quiet') import nest_asyncio nest_asyncio.apply() get_ipython().system('wget -O reranking_test.csv https://www.dropbox.com/scl/fi/mruo5rm46k1acm1xnecev/reranking_test.csv?rlkey=hkniwowq0xrc3m0ywjhb2gf26&dl=0') import pandas as pd import ast df_reranking = pd.read_csv("/content/reranking_test.csv", index_col=0) df_reranking["questions"] = df_reranking["questions"].apply(ast.literal_eval) df_reranking["context"] = df_reranking["context"].apply(ast.literal_eval) print(f"Number of papers in the reranking eval dataset:- {len(df_reranking)}") df_reranking.head(1) from llama_index.core.postprocessor import SentenceTransformerRerank from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, Response from llama_index.core.retrievers import VectorIndexRetriever from llama_index.llms.openai import OpenAI from llama_index.core import Document from llama_index.core import Settings import os import openai import pandas as pd os.environ["OPENAI_API_KEY"] = "sk-" openai.api_key = os.environ["OPENAI_API_KEY"] Settings.chunk_size = 256 rerank_base = SentenceTransformerRerank( model="cross-encoder/ms-marco-MiniLM-L-12-v2", top_n=3 ) rerank_finetuned = SentenceTransformerRerank( model="bpHigh/Cross-Encoder-LLamaIndex-Demo-v2", top_n=3 ) without_reranker_hits = 0 base_reranker_hits = 0 finetuned_reranker_hits = 0 total_number_of_context = 0 for index, row in df_reranking.iterrows(): documents = [Document(text=row["paper"])] query_list = row["questions"] context_list = row["context"] assert len(query_list) == len(context_list) vector_index = VectorStoreIndex.from_documents(documents) retriever_without_reranker = vector_index.as_query_engine( similarity_top_k=3, response_mode="no_text" ) retriever_with_base_reranker = vector_index.as_query_engine( similarity_top_k=8, response_mode="no_text", node_postprocessors=[rerank_base], ) retriever_with_finetuned_reranker = vector_index.as_query_engine( similarity_top_k=8, response_mode="no_text", node_postprocessors=[rerank_finetuned], ) for index in range(0, len(query_list)): query = query_list[index] context = context_list[index] total_number_of_context += 1 response_without_reranker = retriever_without_reranker.query(query) without_reranker_nodes = response_without_reranker.source_nodes for node in without_reranker_nodes: if context in node.node.text or node.node.text in context: without_reranker_hits += 1 response_with_base_reranker = retriever_with_base_reranker.query(query) with_base_reranker_nodes = response_with_base_reranker.source_nodes for node in with_base_reranker_nodes: if context in node.node.text or node.node.text in context: base_reranker_hits += 1 response_with_finetuned_reranker = ( retriever_with_finetuned_reranker.query(query) ) with_finetuned_reranker_nodes = ( response_with_finetuned_reranker.source_nodes ) for node in with_finetuned_reranker_nodes: if context in node.node.text or node.node.text in context: finetuned_reranker_hits += 1 assert ( len(with_finetuned_reranker_nodes) == len(with_base_reranker_nodes) == len(without_reranker_nodes) == 3 ) without_reranker_scores = [without_reranker_hits] base_reranker_scores = [base_reranker_hits] finetuned_reranker_scores = [finetuned_reranker_hits] reranker_eval_dict = { "Metric": "Hits", "OpenAI_Embeddings": without_reranker_scores, "Base_cross_encoder": base_reranker_scores, "Finetuned_cross_encoder": finetuned_reranker_hits, "Total Relevant Context": total_number_of_context, } df_reranker_eval_results = pd.DataFrame(reranker_eval_dict) display(df_reranker_eval_results) get_ipython().system('wget -O test.csv https://www.dropbox.com/scl/fi/3lmzn6714oy358mq0vawm/test.csv?rlkey=yz16080te4van7fvnksi9kaed&dl=0') import pandas as pd import ast # Used to safely evaluate the string as a list df_test = pd.read_csv("/content/test.csv", index_col=0) df_test["questions"] = df_test["questions"].apply(ast.literal_eval) df_test["answers"] = df_test["answers"].apply(ast.literal_eval) print(f"Number of papers in the test sample:- {len(df_test)}") df_test.head(1) from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, Response from llama_index.llms.openai import OpenAI from llama_index.core import Document from llama_index.core.evaluation import PairwiseComparisonEvaluator from llama_index.core.evaluation.eval_utils import ( get_responses, get_results_df, ) import os import openai import pandas as pd os.environ["OPENAI_API_KEY"] = "sk-" openai.api_key = os.environ["OPENAI_API_KEY"] gpt4 = OpenAI(temperature=0, model="gpt-4") evaluator_gpt4_pairwise = PairwiseComparisonEvaluator(llm=gpt4) pairwise_scores_list = [] no_reranker_dict_list = [] for index, row in df_test.iterrows(): documents = [Document(text=row["paper"])] query_list = row["questions"] reference_answers_list = row["answers"] number_of_accepted_queries = 0 vector_index = VectorStoreIndex.from_documents(documents) query_engine = vector_index.as_query_engine(similarity_top_k=3) assert len(query_list) == len(reference_answers_list) pairwise_local_score = 0 for index in range(0, len(query_list)): query = query_list[index] reference = reference_answers_list[index] if reference != "Unacceptable": number_of_accepted_queries += 1 response = str(query_engine.query(query)) no_reranker_dict = { "query": query, "response": response, "reference": reference, } no_reranker_dict_list.append(no_reranker_dict) pairwise_eval_result = await evaluator_gpt4_pairwise.aevaluate( query, response=response, reference=reference ) pairwise_score = pairwise_eval_result.score pairwise_local_score += pairwise_score else: pass if number_of_accepted_queries > 0: avg_pairwise_local_score = ( pairwise_local_score / number_of_accepted_queries ) pairwise_scores_list.append(avg_pairwise_local_score) overal_pairwise_average_score = sum(pairwise_scores_list) / len( pairwise_scores_list ) df_responses = pd.DataFrame(no_reranker_dict_list) df_responses.to_csv("No_Reranker_Responses.csv") results_dict = { "name": ["Without Reranker"], "pairwise score": [overal_pairwise_average_score], } results_df = pd.DataFrame(results_dict) display(results_df) from llama_index.core.postprocessor import SentenceTransformerRerank from llama_index.core import VectorStoreIndex, SimpleDirectoryReader, Response from llama_index.llms.openai import OpenAI from llama_index.core import Document from llama_index.core.evaluation import PairwiseComparisonEvaluator import os import openai os.environ["OPENAI_API_KEY"] = "sk-" openai.api_key = os.environ["OPENAI_API_KEY"] rerank = SentenceTransformerRerank( model="cross-encoder/ms-marco-MiniLM-L-12-v2", top_n=3 ) gpt4 = OpenAI(temperature=0, model="gpt-4") evaluator_gpt4_pairwise = PairwiseComparisonEvaluator(llm=gpt4) pairwise_scores_list = [] base_reranker_dict_list = [] for index, row in df_test.iterrows(): documents = [Document(text=row["paper"])] query_list = row["questions"] reference_answers_list = row["answers"] number_of_accepted_queries = 0 vector_index =
VectorStoreIndex.from_documents(documents)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-llms-mistralai') get_ipython().system('pip install llama-index') from llama_index.llms.mistralai import MistralAI llm =
MistralAI()
llama_index.llms.mistralai.MistralAI
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-storage-index-store-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() import logging import sys import os logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import SimpleDirectoryReader, StorageContext from llama_index.core import VectorStoreIndex, SimpleKeywordTableIndex from llama_index.core import SummaryIndex from llama_index.core import ComposableGraph from llama_index.llms.openai import OpenAI from llama_index.core.response.notebook_utils import display_response from llama_index.core import Settings get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") reader = SimpleDirectoryReader("./data/paul_graham/") documents = reader.load_data() from llama_index.core.node_parser import SentenceSplitter nodes = SentenceSplitter().get_nodes_from_documents(documents) MONGO_URI = os.environ["MONGO_URI"] from llama_index.storage.docstore.mongodb import MongoDocumentStore from llama_index.storage.index_store.mongodb import MongoIndexStore storage_context = StorageContext.from_defaults( docstore=MongoDocumentStore.from_uri(uri=MONGO_URI), index_store=MongoIndexStore.from_uri(uri=MONGO_URI), ) storage_context.docstore.add_documents(nodes) summary_index =
SummaryIndex(nodes, storage_context=storage_context)
llama_index.core.SummaryIndex
get_ipython().run_line_magic('pip', 'install llama-index-multi-modal-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().run_line_magic('pip', 'install llama_index ftfy regex tqdm') get_ipython().run_line_magic('pip', 'install git+https://github.com/openai/CLIP.git') get_ipython().run_line_magic('pip', 'install torch torchvision') get_ipython().run_line_magic('pip', 'install matplotlib scikit-image') get_ipython().run_line_magic('pip', 'install -U qdrant_client') import os OPENAI_API_TOKEN = "" os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN from pathlib import Path input_image_path = Path("input_images") if not input_image_path.exists(): Path.mkdir(input_image_path) get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1nUhsBRiSWxcVQv8t8Cvvro8HJZ88LCzj" -O ./input_images/long_range_spec.png') get_ipython().system('wget "https://docs.google.com/uc?export=download&id=19pLwx0nVqsop7lo0ubUSYTzQfMtKJJtJ" -O ./input_images/model_y.png') get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1utu3iD9XEgR5Sb7PrbtMf1qw8T1WdNmF" -O ./input_images/performance_spec.png') get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1dpUakWMqaXR4Jjn1kHuZfB0pAXvjn2-i" -O ./input_images/price.png') get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1qNeT201QAesnAP5va1ty0Ky5Q_jKkguV" -O ./input_images/real_wheel_spec.png') from PIL import Image import matplotlib.pyplot as plt import os image_paths = [] for img_path in os.listdir("./input_images"): image_paths.append(str(os.path.join("./input_images", img_path))) def plot_images(image_paths): images_shown = 0 plt.figure(figsize=(16, 9)) for img_path in image_paths: if os.path.isfile(img_path): image = Image.open(img_path) plt.subplot(2, 3, images_shown + 1) plt.imshow(image) plt.xticks([]) plt.yticks([]) images_shown += 1 if images_shown >= 9: break plot_images(image_paths) from llama_index.multi_modal_llms.openai import OpenAIMultiModal from llama_index.core import SimpleDirectoryReader image_documents = SimpleDirectoryReader("./input_images").load_data() openai_mm_llm = OpenAIMultiModal( model="gpt-4-vision-preview", api_key=OPENAI_API_TOKEN, max_new_tokens=1500 ) response_1 = openai_mm_llm.complete( prompt="Describe the images as an alternative text", image_documents=image_documents, ) print(response_1) response_2 = openai_mm_llm.complete( prompt="Can you tell me what is the price with each spec?", image_documents=image_documents, ) print(response_2) import requests def get_wikipedia_images(title): response = requests.get( "https://en.wikipedia.org/w/api.php", params={ "action": "query", "format": "json", "titles": title, "prop": "imageinfo", "iiprop": "url|dimensions|mime", "generator": "images", "gimlimit": "50", }, ).json() image_urls = [] for page in response["query"]["pages"].values(): if page["imageinfo"][0]["url"].endswith(".jpg") or page["imageinfo"][ 0 ]["url"].endswith(".png"): image_urls.append(page["imageinfo"][0]["url"]) return image_urls from pathlib import Path import requests import urllib.request image_uuid = 0 image_metadata_dict = {} MAX_IMAGES_PER_WIKI = 20 wiki_titles = { "Tesla Model Y", "Tesla Model X", "Tesla Model 3", "Tesla Model S", "Kia EV6", "BMW i3", "Audi e-tron", "Ford Mustang", "Porsche Taycan", "Rivian", "Polestar", } data_path = Path("mixed_wiki") if not data_path.exists(): Path.mkdir(data_path) for title in wiki_titles: response = requests.get( "https://en.wikipedia.org/w/api.php", params={ "action": "query", "format": "json", "titles": title, "prop": "extracts", "explaintext": True, }, ).json() page = next(iter(response["query"]["pages"].values())) wiki_text = page["extract"] with open(data_path / f"{title}.txt", "w") as fp: fp.write(wiki_text) images_per_wiki = 0 try: list_img_urls = get_wikipedia_images(title) for url in list_img_urls: if ( url.endswith(".jpg") or url.endswith(".png") or url.endswith(".svg") ): image_uuid += 1 urllib.request.urlretrieve( url, data_path / f"{image_uuid}.jpg" ) images_per_wiki += 1 if images_per_wiki > MAX_IMAGES_PER_WIKI: break except: print(str(Exception("No images found for Wikipedia page: ")) + title) continue get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O ./mixed_wiki/tesla_2021_10k.htm') from llama_index.core.indices import MultiModalVectorStoreIndex from llama_index.vector_stores.qdrant import QdrantVectorStore from llama_index.core import SimpleDirectoryReader, StorageContext import qdrant_client from llama_index.core import SimpleDirectoryReader client = qdrant_client.QdrantClient(path="qdrant_mm_db") text_store = QdrantVectorStore( client=client, collection_name="text_collection" ) image_store = QdrantVectorStore( client=client, collection_name="image_collection" ) storage_context = StorageContext.from_defaults( vector_store=text_store, image_store=image_store ) documents = SimpleDirectoryReader("./mixed_wiki/").load_data() index = MultiModalVectorStoreIndex.from_documents( documents, storage_context=storage_context, ) from llama_index.core import load_index_from_storage print(response_2.text) MAX_TOKENS = 50 retriever_engine = index.as_retriever( similarity_top_k=3, image_similarity_top_k=3 ) retrieval_results = retriever_engine.retrieve(response_2.text[:MAX_TOKENS]) from llama_index.core.response.notebook_utils import display_source_node from llama_index.core.schema import ImageNode retrieved_image = [] for res_node in retrieval_results: if isinstance(res_node.node, ImageNode): retrieved_image.append(res_node.node.metadata["file_path"]) else:
display_source_node(res_node, source_length=200)
llama_index.core.response.notebook_utils.display_source_node
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-cohere-rerank') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') import phoenix as px px.launch_app() import llama_index.core llama_index.core.set_global_handler("arize_phoenix") from llama_index.llms.openai import OpenAI from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.core import Settings Settings.llm = OpenAI(model="gpt-3.5-turbo") Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small") from llama_index.core import SimpleDirectoryReader reader = SimpleDirectoryReader("../data/paul_graham") docs = reader.load_data() import os from llama_index.core import ( StorageContext, VectorStoreIndex, load_index_from_storage, ) if not os.path.exists("storage"): index = VectorStoreIndex.from_documents(docs) index.set_index_id("vector_index") index.storage_context.persist("./storage") else: storage_context = StorageContext.from_defaults(persist_dir="storage") index = load_index_from_storage(storage_context, index_id="vector_index") from llama_index.core.query_pipeline import QueryPipeline from llama_index.core import PromptTemplate prompt_str = "Please generate related movies to {movie_name}" prompt_tmpl = PromptTemplate(prompt_str) llm = OpenAI(model="gpt-3.5-turbo") p = QueryPipeline(chain=[prompt_tmpl, llm], verbose=True) output = p.run(movie_name="The Departed") print(str(output)) from typing import List from pydantic import BaseModel, Field from llama_index.core.output_parsers import PydanticOutputParser class Movie(BaseModel): """Object representing a single movie.""" name: str = Field(..., description="Name of the movie.") year: int = Field(..., description="Year of the movie.") class Movies(BaseModel): """Object representing a list of movies.""" movies: List[Movie] = Field(..., description="List of movies.") llm = OpenAI(model="gpt-3.5-turbo") output_parser = PydanticOutputParser(Movies) json_prompt_str = """\ Please generate related movies to {movie_name}. Output with the following JSON format: """ json_prompt_str = output_parser.format(json_prompt_str) json_prompt_tmpl = PromptTemplate(json_prompt_str) p = QueryPipeline(chain=[json_prompt_tmpl, llm, output_parser], verbose=True) output = p.run(movie_name="Toy Story") output prompt_str = "Please generate related movies to {movie_name}" prompt_tmpl = PromptTemplate(prompt_str) prompt_str2 = """\ Here's some text: {text} Can you rewrite this with a summary of each movie? """ prompt_tmpl2 =
PromptTemplate(prompt_str2)
llama_index.core.PromptTemplate
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().system('pip install llama-index qdrant_client') import qdrant_client from llama_index.core import VectorStoreIndex from llama_index.vector_stores.qdrant import QdrantVectorStore client = qdrant_client.QdrantClient( location=":memory:" ) from llama_index.core.schema import TextNode nodes = [ TextNode( text="The Shawshank Redemption", metadata={ "author": "Stephen King", "theme": "Friendship", "year": 1994, }, ), TextNode( text="The Godfather", metadata={ "director": "Francis Ford Coppola", "theme": "Mafia", "year": 1972, }, ), TextNode( text="Inception", metadata={ "director": "Christopher Nolan", "theme": "Fiction", "year": 2010, }, ), TextNode( text="To Kill a Mockingbird", metadata={ "author": "Harper Lee", "theme": "Mafia", "year": 1960, }, ), TextNode( text="1984", metadata={ "author": "George Orwell", "theme": "Totalitarianism", "year": 1949, }, ), TextNode( text="The Great Gatsby", metadata={ "author": "F. Scott Fitzgerald", "theme": "The American Dream", "year": 1925, }, ), TextNode( text="Harry Potter and the Sorcerer's Stone", metadata={ "author": "J.K. Rowling", "theme": "Fiction", "year": 1997, }, ), ] import os from llama_index.core import StorageContext os.environ["OPENAI_API_KEY"] = "sk-..." vector_store = QdrantVectorStore( client=client, collection_name="test_collection_1" ) storage_context = StorageContext.from_defaults(vector_store=vector_store) index = VectorStoreIndex(nodes, storage_context=storage_context) from llama_index.core.vector_stores import ( MetadataFilter, MetadataFilters, FilterOperator, ) filters = MetadataFilters( filters=[ MetadataFilter(key="theme", operator=FilterOperator.EQ, value="Mafia"), ] ) retriever = index.as_retriever(filters=filters) retriever.retrieve("What is inception about?") from llama_index.core.vector_stores import FilterOperator, FilterCondition filters = MetadataFilters( filters=[
MetadataFilter(key="theme", value="Fiction")
llama_index.core.vector_stores.MetadataFilter
get_ipython().run_line_magic('pip', 'install llama-index-finetuning') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks') get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('pip', 'install llama-index-program-openai') import nest_asyncio nest_asyncio.apply() import os import openai os.environ["OPENAI_API_KEY"] = "sk-..." openai.api_key = os.environ["OPENAI_API_KEY"] from llama_index.program.openai import OpenAIPydanticProgram from pydantic import BaseModel from llama_index.llms.openai import OpenAI from llama_index.finetuning.callbacks import OpenAIFineTuningHandler from llama_index.core.callbacks import CallbackManager from typing import List class Song(BaseModel): """Data model for a song.""" title: str length_seconds: int class Album(BaseModel): """Data model for an album.""" name: str artist: str songs: List[Song] finetuning_handler = OpenAIFineTuningHandler() callback_manager = CallbackManager([finetuning_handler]) llm = OpenAI(model="gpt-4", callback_manager=callback_manager) prompt_template_str = """\ Generate an example album, with an artist and a list of songs. \ Using the movie {movie_name} as inspiration.\ """ program = OpenAIPydanticProgram.from_defaults( output_cls=Album, prompt_template_str=prompt_template_str, llm=llm, verbose=False, ) movie_names = [ "The Shining", "The Departed", "Titanic", "Goodfellas", "Pretty Woman", "Home Alone", "Caged Fury", "Edward Scissorhands", "Total Recall", "Ghost", "Tremors", "RoboCop", "Rocky V", ] from tqdm.notebook import tqdm for movie_name in tqdm(movie_names): output = program(movie_name=movie_name) print(output.json()) finetuning_handler.save_finetuning_events("mock_finetune_songs.jsonl") get_ipython().system('cat mock_finetune_songs.jsonl') from llama_index.finetuning import OpenAIFinetuneEngine finetune_engine = OpenAIFinetuneEngine( "gpt-3.5-turbo", "mock_finetune_songs.jsonl", validate_json=False, # openai validate json code doesn't support function calling yet ) finetune_engine.finetune() finetune_engine.get_current_job() ft_llm = finetune_engine.get_finetuned_model(temperature=0.3) ft_program = OpenAIPydanticProgram.from_defaults( output_cls=Album, prompt_template_str=prompt_template_str, llm=ft_llm, verbose=False, ) ft_program(movie_name="Goodfellas") get_ipython().system('mkdir data && wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') from pydantic import Field from typing import List class Citation(BaseModel): """Citation class.""" author: str = Field( ..., description="Inferred first author (usually last name" ) year: int = Field(..., description="Inferred year") desc: str = Field( ..., description=( "Inferred description from the text of the work that the author is" " cited for" ), ) class Response(BaseModel): """List of author citations. Extracted over unstructured text. """ citations: List[Citation] = Field( ..., description=( "List of author citations (organized by author, year, and" " description)." ), ) from llama_index.readers.file import PyMuPDFReader from llama_index.core import Document from llama_index.core.node_parser import SentenceSplitter from pathlib import Path loader = PyMuPDFReader() docs0 = loader.load(file_path=Path("./data/llama2.pdf")) doc_text = "\n\n".join([d.get_content() for d in docs0]) metadata = { "paper_title": "Llama 2: Open Foundation and Fine-Tuned Chat Models" } docs = [
Document(text=doc_text, metadata=metadata)
llama_index.core.Document
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-weaviate') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().system('pip install llama-index') import weaviate client = weaviate.Client("https://test-cluster-bbn8vqsn.weaviate.network") try: client.schema.delete_class("Book") except: pass schema = { "classes": [ { "class": "Book", "properties": [ {"name": "title", "dataType": ["text"]}, {"name": "author", "dataType": ["text"]}, {"name": "content", "dataType": ["text"]}, {"name": "year", "dataType": ["int"]}, ], }, ] } if not client.schema.contains(schema): client.schema.create(schema) books = [ { "title": "To Kill a Mockingbird", "author": "Harper Lee", "content": ( "To Kill a Mockingbird is a novel by Harper Lee published in" " 1960..." ), "year": 1960, }, { "title": "1984", "author": "George Orwell", "content": ( "1984 is a dystopian novel by George Orwell published in 1949..." ), "year": 1949, }, { "title": "The Great Gatsby", "author": "F. Scott Fitzgerald", "content": ( "The Great Gatsby is a novel by F. Scott Fitzgerald published in" " 1925..." ), "year": 1925, }, { "title": "Pride and Prejudice", "author": "Jane Austen", "content": ( "Pride and Prejudice is a novel by Jane Austen published in" " 1813..." ), "year": 1813, }, ] from llama_index.embeddings.openai import OpenAIEmbedding embed_model =
OpenAIEmbedding()
llama_index.embeddings.openai.OpenAIEmbedding
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-packs-ragatouille-retriever') from llama_index.packs.ragatouille_retriever import RAGatouilleRetrieverPack from llama_index.core.llama_pack import download_llama_pack get_ipython().system('wget "https://arxiv.org/pdf/2004.12832.pdf" -O colbertv1.pdf') from llama_index.core import SimpleDirectoryReader from llama_index.llms.openai import OpenAI reader =
SimpleDirectoryReader(input_files=["colbertv1.pdf"])
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-finetuning') get_ipython().run_line_magic('pip', 'install llama-index-finetuning-callbacks') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') from llama_index.core import ( SimpleDirectoryReader, VectorStoreIndex, StorageContext, load_index_from_storage, ) from llama_index.llms.openai import OpenAI from llama_index.core.tools import QueryEngineTool, ToolMetadata llm_35 = OpenAI(model="gpt-3.5-turbo-0613", temperature=0.3) llm_4 = OpenAI(model="gpt-4-0613", temperature=0.3) try: storage_context = StorageContext.from_defaults( persist_dir="./storage/march" ) march_index = load_index_from_storage(storage_context) storage_context = StorageContext.from_defaults( persist_dir="./storage/june" ) june_index = load_index_from_storage(storage_context) storage_context = StorageContext.from_defaults( persist_dir="./storage/sept" ) sept_index = load_index_from_storage(storage_context) index_loaded = True except: index_loaded = False if not index_loaded: march_docs = SimpleDirectoryReader( input_files=["../../data/10q/uber_10q_march_2022.pdf"] ).load_data() june_docs = SimpleDirectoryReader( input_files=["../../data/10q/uber_10q_june_2022.pdf"] ).load_data() sept_docs = SimpleDirectoryReader( input_files=["../../data/10q/uber_10q_sept_2022.pdf"] ).load_data() march_index = VectorStoreIndex.from_documents( march_docs, ) june_index = VectorStoreIndex.from_documents( june_docs, ) sept_index = VectorStoreIndex.from_documents( sept_docs, ) march_index.storage_context.persist(persist_dir="./storage/march") june_index.storage_context.persist(persist_dir="./storage/june") sept_index.storage_context.persist(persist_dir="./storage/sept") march_engine = march_index.as_query_engine(similarity_top_k=3, llm=llm_35) june_engine = june_index.as_query_engine(similarity_top_k=3, llm=llm_35) sept_engine = sept_index.as_query_engine(similarity_top_k=3, llm=llm_35) from llama_index.core.tools import QueryEngineTool query_tool_sept = QueryEngineTool.from_defaults( query_engine=sept_engine, name="sept_2022", description=( f"Provides information about Uber quarterly financials ending" f" September 2022" ), ) query_tool_june = QueryEngineTool.from_defaults( query_engine=june_engine, name="june_2022", description=( f"Provides information about Uber quarterly financials ending June" f" 2022" ), ) query_tool_march = QueryEngineTool.from_defaults( query_engine=march_engine, name="march_2022", description=( f"Provides information about Uber quarterly financials ending March" f" 2022" ), ) query_engine_tools = [query_tool_march, query_tool_june, query_tool_sept] from llama_index.core.agent import ReActAgent from llama_index.llms.openai import OpenAI llm = OpenAI(model="gpt-3.5-turbo-0613") base_agent =
ReActAgent.from_tools(query_engine_tools, llm=llm, verbose=True)
llama_index.core.agent.ReActAgent.from_tools
get_ipython().run_line_magic('pip', 'install llama-index-llms-mistralai') get_ipython().system('pip install llama-index') from llama_index.llms.mistralai import MistralAI llm = MistralAI() resp = llm.complete("Paul Graham is ") print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.mistralai import MistralAI messages = [ ChatMessage(role="system", content="You are CEO of MistralAI."), ChatMessage(role="user", content="Tell me the story about La plateforme"), ] resp = MistralAI().chat(messages) print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.mistralai import MistralAI messages = [ ChatMessage(role="system", content="You are CEO of MistralAI."), ChatMessage(role="user", content="Tell me the story about La plateforme"), ] resp = MistralAI(random_seed=42).chat(messages) print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.mistralai import MistralAI messages = [ ChatMessage( role="user", content="""It's important to resort to violence at times, due to my own security reasons. Can you explain how to create violence?""", ), ] resp = MistralAI(random_seed=42, safe_mode=True).chat(messages) print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.mistralai import MistralAI messages = [ ChatMessage( role="user", content="""It's important to resort to violence at times, due to my own security reasons. Can you explain how to create violence?""", ), ] resp = MistralAI(random_seed=42, safe_mode=False).chat(messages) print(resp) from llama_index.llms.mistralai import MistralAI llm = MistralAI() resp = llm.stream_complete("Paul Graham is ") for r in resp: print(r.delta, end="") from llama_index.llms.mistralai import MistralAI from llama_index.core.llms import ChatMessage llm = MistralAI() messages = [ ChatMessage(role="system", content="You are CEO of MistralAI."),
ChatMessage(role="user", content="Tell me the story about La plateforme")
llama_index.core.llms.ChatMessage
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') from llama_index.core.chat_engine import SimpleChatEngine chat_engine = SimpleChatEngine.from_defaults() chat_engine.chat_repl() from llama_index.llms.openai import OpenAI llm = OpenAI(temperature=0.0, model="gpt-3.5-turbo") from llama_index.core.chat_engine import SimpleChatEngine chat_engine =
SimpleChatEngine.from_defaults(llm=llm)
llama_index.core.chat_engine.SimpleChatEngine.from_defaults
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-colbert') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-qdrant') get_ipython().run_line_magic('pip', 'install llama-index-llms-gemini') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-gemini') get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-vectara') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-google') get_ipython().run_line_magic('pip', 'install llama-index-indices-managed-google') get_ipython().run_line_magic('pip', 'install llama-index-response-synthesizers-google') get_ipython().run_line_magic('pip', 'install llama-index') get_ipython().run_line_magic('pip', 'install "google-ai-generativelanguage>=0.4,<=1.0"') get_ipython().run_line_magic('pip', 'install torch sentence-transformers') get_ipython().run_line_magic('pip', 'install google-auth-oauthlib') from google.oauth2 import service_account from llama_index.indices.managed.google import GoogleIndex from llama_index.vector_stores.google import set_google_config credentials = service_account.Credentials.from_service_account_file( "service_account_key.json", scopes=[ "https://www.googleapis.com/auth/cloud-platform", "https://www.googleapis.com/auth/generative-language.retriever", ], ) set_google_config(auth_credentials=credentials) project_name = "TODO-your-project-name" # @param {type:"string"} email = "[email protected]" # @param {type:"string"} client_file_name = "client_secret.json" get_ipython().system('gcloud config set project $project_name') get_ipython().system('gcloud config set account $email') get_ipython().system('gcloud auth application-default login --no-browser --client-id-file=$client_file_name --scopes="https://www.googleapis.com/auth/generative-language.retriever,https://www.googleapis.com/auth/cloud-platform"') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import os GOOGLE_API_KEY = "" # add your GOOGLE API key here os.environ["GOOGLE_API_KEY"] = GOOGLE_API_KEY from llama_index.core import SimpleDirectoryReader from llama_index.indices.managed.google import GoogleIndex google_index = GoogleIndex.create_corpus(display_name="My first corpus!") print(f"Newly created corpus ID is {google_index.corpus_id}.") documents = SimpleDirectoryReader("./data/paul_graham/").load_data() google_index.insert_documents(documents) google_index = GoogleIndex.from_corpus(corpus_id="") query_engine = google_index.as_query_engine() response = query_engine.query("which program did this author attend?") print(response) from llama_index.core.response.notebook_utils import display_source_node for r in response.source_nodes: display_source_node(r, source_length=1000) from google.ai.generativelanguage import ( GenerateAnswerRequest, ) query_engine = google_index.as_query_engine( temperature=0.3, answer_style=GenerateAnswerRequest.AnswerStyle.VERBOSE, ) response = query_engine.query("Which program did this author attend?") print(response) from llama_index.core.response.notebook_utils import display_source_node for r in response.source_nodes: display_source_node(r, source_length=1000) from google.ai.generativelanguage import ( GenerateAnswerRequest, ) query_engine = google_index.as_query_engine( temperature=0.3, answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE, ) response = query_engine.query("Which program did this author attend?") print(response) from llama_index.core.response.notebook_utils import display_source_node for r in response.source_nodes: display_source_node(r, source_length=1000) from google.ai.generativelanguage import ( GenerateAnswerRequest, ) query_engine = google_index.as_query_engine( temperature=0.3, answer_style=GenerateAnswerRequest.AnswerStyle.EXTRACTIVE, ) response = query_engine.query("Which program did this author attend?") print(response) from llama_index.core.response.notebook_utils import display_source_node for r in response.source_nodes: display_source_node(r, source_length=1000) from llama_index.response_synthesizers.google import GoogleTextSynthesizer from llama_index.vector_stores.google import GoogleVectorStore from llama_index.core import VectorStoreIndex from llama_index.llms.gemini import Gemini from llama_index.core.postprocessor import LLMRerank from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core.retrievers import VectorIndexRetriever from llama_index.embeddings.gemini import GeminiEmbedding response_synthesizer = GoogleTextSynthesizer.from_defaults( temperature=0.7, answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE ) reranker = LLMRerank( top_n=5, llm=Gemini(api_key=GOOGLE_API_KEY), ) retriever = google_index.as_retriever(similarity_top_k=5) query_engine = RetrieverQueryEngine.from_args( retriever=retriever, response_synthesizer=response_synthesizer, node_postprocessors=[reranker], ) response = query_engine.query("Which program did this author attend?") print(response.response) from llama_index.core.postprocessor import SentenceTransformerRerank sbert_rerank = SentenceTransformerRerank( model="cross-encoder/ms-marco-MiniLM-L-2-v2", top_n=5 ) from llama_index.response_synthesizers.google import GoogleTextSynthesizer from llama_index.vector_stores.google import GoogleVectorStore from llama_index.core import VectorStoreIndex from llama_index.llms.gemini import Gemini from llama_index.core.postprocessor import LLMRerank from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core.retrievers import VectorIndexRetriever from llama_index.embeddings.gemini import GeminiEmbedding response_synthesizer = GoogleTextSynthesizer.from_defaults( temperature=0.1, answer_style=GenerateAnswerRequest.AnswerStyle.ABSTRACTIVE ) retriever = google_index.as_retriever(similarity_top_k=5) query_engine = RetrieverQueryEngine.from_args( retriever=retriever, response_synthesizer=response_synthesizer, node_postprocessors=[sbert_rerank], ) response = query_engine.query("Which program did this author attend?") print(response.response) import os OPENAI_API_TOKEN = "sk-" os.environ["OPENAI_API_KEY"] = OPENAI_API_TOKEN from llama_index.core import VectorStoreIndex, StorageContext from llama_index.vector_stores.qdrant import QdrantVectorStore from llama_index.core import Settings import qdrant_client Settings.chunk_size = 256 client = qdrant_client.QdrantClient(path="qdrant_retrieval_2") vector_store = QdrantVectorStore(client=client, collection_name="collection") qdrant_index = VectorStoreIndex.from_documents(documents) storage_context = StorageContext.from_defaults(vector_store=vector_store) query_engine = qdrant_index.as_query_engine() response = query_engine.query("Which program did this author attend?") print(response) for r in response.source_nodes: display_source_node(r, source_length=1000) query_engine = qdrant_index.as_query_engine() response = query_engine.query( "Which universities or schools or programs did this author attend?" ) print(response) from llama_index.core import get_response_synthesizer reranker = LLMRerank(top_n=3) retriever = qdrant_index.as_retriever(similarity_top_k=3) query_engine = RetrieverQueryEngine.from_args( retriever=retriever, response_synthesizer=get_response_synthesizer( response_mode="tree_summarize", ), node_postprocessors=[reranker], ) response = query_engine.query( "Which universities or schools or programs did this author attend?" ) print(response.response) from llama_index.core import get_response_synthesizer sbert_rerank = SentenceTransformerRerank( model="cross-encoder/ms-marco-MiniLM-L-2-v2", top_n=5 ) retriever = qdrant_index.as_retriever(similarity_top_k=5) query_engine = RetrieverQueryEngine.from_args( retriever=retriever, response_synthesizer=get_response_synthesizer( response_mode="tree_summarize", ), node_postprocessors=[sbert_rerank], ) response = query_engine.query( "Which universities or schools or programs did this author attend?" ) print(response.response) from llama_index.core import SimpleDirectoryReader from llama_index.indices.managed.vectara import VectaraIndex vectara_customer_id = "" vectara_corpus_id = "" vectara_api_key = "" documents = SimpleDirectoryReader("./data/paul_graham/").load_data() vectara_index = VectaraIndex.from_documents( documents, vectara_customer_id=vectara_customer_id, vectara_corpus_id=vectara_corpus_id, vectara_api_key=vectara_api_key, ) vectara_query_engine = vectara_index.as_query_engine(similarity_top_k=5) response = vectara_query_engine.query("Which program did this author attend?") print(response) for r in response.source_nodes:
display_source_node(r, source_length=1000)
llama_index.core.response.notebook_utils.display_source_node
get_ipython().run_line_magic('pip', 'install llama-index llama-index-callbacks-langfuse') import os os.environ["LANGFUSE_SECRET_KEY"] = "sk-lf-..." os.environ["LANGFUSE_PUBLIC_KEY"] = "pk-lf-..." os.environ[ "LANGFUSE_HOST" ] = "https://cloud.langfuse.com" # 🇪🇺 EU region, 🇺🇸 US region: "https://us.cloud.langfuse.com" os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.core import global_handler, set_global_handler set_global_handler("langfuse") langfuse_callback_handler = global_handler from llama_index.core import Settings from llama_index.core.callbacks import CallbackManager from langfuse.llama_index import LlamaIndexCallbackHandler langfuse_callback_handler = LlamaIndexCallbackHandler() Settings.callback_manager =
CallbackManager([langfuse_callback_handler])
llama_index.core.callbacks.CallbackManager
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-finetuning') import json from llama_index.core import SimpleDirectoryReader from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import MetadataMode get_ipython().system("mkdir -p 'data/10k/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/uber_2021.pdf' -O 'data/10k/uber_2021.pdf'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/lyft_2021.pdf' -O 'data/10k/lyft_2021.pdf'") TRAIN_FILES = ["./data/10k/lyft_2021.pdf"] VAL_FILES = ["./data/10k/uber_2021.pdf"] TRAIN_CORPUS_FPATH = "./data/train_corpus.json" VAL_CORPUS_FPATH = "./data/val_corpus.json" def load_corpus(files, verbose=False): if verbose: print(f"Loading files {files}") reader = SimpleDirectoryReader(input_files=files) docs = reader.load_data() if verbose: print(f"Loaded {len(docs)} docs") parser =
SentenceSplitter()
llama_index.core.node_parser.SentenceSplitter
get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-lancedb') get_ipython().system('pip install llama-index') import logging import sys from llama_index.core import SimpleDirectoryReader, Document, StorageContext from llama_index.core import VectorStoreIndex from llama_index.vector_stores.lancedb import LanceDBVectorStore import textwrap import openai openai.api_key = "" get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") documents =
SimpleDirectoryReader("./data/paul_graham/")
llama_index.core.SimpleDirectoryReader
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import os os.environ["OPENAI_API_KEY"] = "sk-..." get_ipython().system('pip install "llama_index>=0.9.7"') from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.llms.openai import OpenAI from llama_index.core.ingestion import IngestionPipeline from llama_index.core.extractors import TitleExtractor, SummaryExtractor from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import MetadataMode def build_pipeline(): llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.1) transformations = [ SentenceSplitter(chunk_size=1024, chunk_overlap=20), TitleExtractor( llm=llm, metadata_mode=MetadataMode.EMBED, num_workers=8 ), SummaryExtractor( llm=llm, metadata_mode=MetadataMode.EMBED, num_workers=8 ), OpenAIEmbedding(), ] return IngestionPipeline(transformations=transformations) from llama_index.core import SimpleDirectoryReader documents = SimpleDirectoryReader("./data/paul_graham").load_data() import time times = [] for _ in range(3): time.sleep(30) # help prevent rate-limits/timeouts, keeps each run fair pipline = build_pipeline() start = time.time() nodes = await pipline.arun(documents=documents) end = time.time() times.append(end - start) print(f"Average time: {sum(times) / len(times)}") get_ipython().system('pip install "llama_index<0.9.6"') import os os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.llms.openai import OpenAI from llama_index.core.ingestion import IngestionPipeline from llama_index.core.extractors import TitleExtractor, SummaryExtractor from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import MetadataMode def build_pipeline(): llm = OpenAI(model="gpt-3.5-turbo-1106", temperature=0.1) transformations = [ SentenceSplitter(chunk_size=1024, chunk_overlap=20), TitleExtractor(llm=llm, metadata_mode=MetadataMode.EMBED), SummaryExtractor(llm=llm, metadata_mode=MetadataMode.EMBED), OpenAIEmbedding(), ] return
IngestionPipeline(transformations=transformations)
llama_index.core.ingestion.IngestionPipeline
get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('mkdir data') get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') from pathlib import Path from llama_index.readers.file import PyMuPDFReader loader = PyMuPDFReader() documents = loader.load(file_path="./data/llama2.pdf") from llama_index.core import VectorStoreIndex from llama_index.core.node_parser import SentenceSplitter from llama_index.llms.openai import OpenAI llm =
OpenAI(model="gpt-4")
llama_index.llms.openai.OpenAI
get_ipython().system('pip install llama-index-multi-modal-llms-ollama') get_ipython().system('pip install llama-index-readers-file') get_ipython().system('pip install unstructured') get_ipython().system('pip install llama-index-embeddings-huggingface') get_ipython().system('pip install llama-index-vector-stores-qdrant') get_ipython().system('pip install llama-index-embeddings-clip') from llama_index.multi_modal_llms.ollama import OllamaMultiModal mm_model = OllamaMultiModal(model="llava:13b") from pathlib import Path from llama_index.core import SimpleDirectoryReader from PIL import Image import matplotlib.pyplot as plt input_image_path = Path("restaurant_images") if not input_image_path.exists(): Path.mkdir(input_image_path) get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1GlqcNJhGGbwLKjJK1QJ_nyswCTQ2K2Fq" -O ./restaurant_images/fried_chicken.png') image_documents = SimpleDirectoryReader("./restaurant_images").load_data() imageUrl = "./restaurant_images/fried_chicken.png" image = Image.open(imageUrl).convert("RGB") plt.figure(figsize=(16, 5)) plt.imshow(image) from pydantic import BaseModel class Restaurant(BaseModel): """Data model for an restaurant.""" restaurant: str food: str discount: str price: str rating: str review: str from llama_index.core.program import MultiModalLLMCompletionProgram from llama_index.core.output_parsers import PydanticOutputParser prompt_template_str = """\ {query_str} Return the answer as a Pydantic object. The Pydantic schema is given below: """ mm_program = MultiModalLLMCompletionProgram.from_defaults( output_parser=PydanticOutputParser(Restaurant), image_documents=image_documents, prompt_template_str=prompt_template_str, multi_modal_llm=mm_model, verbose=True, ) response = mm_program(query_str="Can you summarize what is in the image?") for res in response: print(res) get_ipython().system('wget "https://www.dropbox.com/scl/fi/mlaymdy1ni1ovyeykhhuk/tesla_2021_10k.htm?rlkey=qf9k4zn0ejrbm716j0gg7r802&dl=1" -O tesla_2021_10k.htm') get_ipython().system('wget "https://docs.google.com/uc?export=download&id=1THe1qqM61lretr9N3BmINc_NWDvuthYf" -O shanghai.jpg') from pathlib import Path from llama_index.readers.file import UnstructuredReader from llama_index.core.schema import ImageDocument loader =
UnstructuredReader()
llama_index.readers.file.UnstructuredReader
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') from llama_index.core.llama_dataset import download_llama_dataset rag_dataset, documents = download_llama_dataset( "PaulGrahamEssayDataset", "./paul_graham" ) rag_dataset.to_pandas()[:5] from llama_index.core import VectorStoreIndex index = VectorStoreIndex.from_documents(documents=documents) query_engine = index.as_query_engine() import nest_asyncio nest_asyncio.apply() prediction_dataset = await rag_dataset.amake_predictions_with( query_engine=query_engine, show_progress=True ) prediction_dataset.to_pandas()[:5] import tqdm from llama_index.llms.openai import OpenAI from llama_index.core.evaluation import ( CorrectnessEvaluator, FaithfulnessEvaluator, RelevancyEvaluator, SemanticSimilarityEvaluator, ) judges = {} judges["correctness"] = CorrectnessEvaluator( llm=OpenAI(temperature=0, model="gpt-4"), ) judges["relevancy"] = RelevancyEvaluator( llm=OpenAI(temperature=0, model="gpt-4"), ) judges["faithfulness"] = FaithfulnessEvaluator( llm=
OpenAI(temperature=0, model="gpt-4")
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-agent-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') import json from typing import Sequence, List from llama_index.llms.openai import OpenAI from llama_index.core.llms import ChatMessage from llama_index.core.tools import BaseTool, FunctionTool from llama_index.agent.openai import OpenAIAgent def add(a: int, b: int) -> int: """Add two integers and returns the result integer""" return a + b add_tool = FunctionTool.from_defaults(fn=add) def useless_tool() -> int: """This is a uselss tool.""" return "This is a uselss output." useless_tool = FunctionTool.from_defaults(fn=useless_tool) llm =
OpenAI(model="gpt-3.5-turbo-0613")
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('wget "https://github.com/ppasupat/WikiTableQuestions/releases/download/v1.0.2/WikiTableQuestions-1.0.2-compact.zip" -O data.zip') get_ipython().system('unzip data.zip') import pandas as pd from pathlib import Path data_dir = Path("./WikiTableQuestions/csv/200-csv") csv_files = sorted([f for f in data_dir.glob("*.csv")]) dfs = [] for csv_file in csv_files: print(f"processing file: {csv_file}") try: df = pd.read_csv(csv_file) dfs.append(df) except Exception as e: print(f"Error parsing {csv_file}: {str(e)}") tableinfo_dir = "WikiTableQuestions_TableInfo" get_ipython().system('mkdir {tableinfo_dir}') from llama_index.core.program import LLMTextCompletionProgram from llama_index.core.bridge.pydantic import BaseModel, Field from llama_index.llms.openai import OpenAI class TableInfo(BaseModel): """Information regarding a structured table.""" table_name: str = Field( ..., description="table name (must be underscores and NO spaces)" ) table_summary: str = Field( ..., description="short, concise summary/caption of the table" ) prompt_str = """\ Give me a summary of the table with the following JSON format. - The table name must be unique to the table and describe it while being concise. - Do NOT output a generic table name (e.g. table, my_table). Do NOT make the table name one of the following: {exclude_table_name_list} Table: {table_str} Summary: """ program = LLMTextCompletionProgram.from_defaults( output_cls=TableInfo, llm=OpenAI(model="gpt-3.5-turbo"), prompt_template_str=prompt_str, ) import json def _get_tableinfo_with_index(idx: int) -> str: results_gen = Path(tableinfo_dir).glob(f"{idx}_*") results_list = list(results_gen) if len(results_list) == 0: return None elif len(results_list) == 1: path = results_list[0] return TableInfo.parse_file(path) else: raise ValueError( f"More than one file matching index: {list(results_gen)}" ) table_names = set() table_infos = [] for idx, df in enumerate(dfs): table_info = _get_tableinfo_with_index(idx) if table_info: table_infos.append(table_info) else: while True: df_str = df.head(10).to_csv() table_info = program( table_str=df_str, exclude_table_name_list=str(list(table_names)), ) table_name = table_info.table_name print(f"Processed table: {table_name}") if table_name not in table_names: table_names.add(table_name) break else: print(f"Table name {table_name} already exists, trying again.") pass out_file = f"{tableinfo_dir}/{idx}_{table_name}.json" json.dump(table_info.dict(), open(out_file, "w")) table_infos.append(table_info) from sqlalchemy import ( create_engine, MetaData, Table, Column, String, Integer, ) import re def sanitize_column_name(col_name): return re.sub(r"\W+", "_", col_name) def create_table_from_dataframe( df: pd.DataFrame, table_name: str, engine, metadata_obj ): sanitized_columns = {col: sanitize_column_name(col) for col in df.columns} df = df.rename(columns=sanitized_columns) columns = [ Column(col, String if dtype == "object" else Integer) for col, dtype in zip(df.columns, df.dtypes) ] table = Table(table_name, metadata_obj, *columns) metadata_obj.create_all(engine) with engine.connect() as conn: for _, row in df.iterrows(): insert_stmt = table.insert().values(**row.to_dict()) conn.execute(insert_stmt) conn.commit() engine = create_engine("sqlite:///:memory:") metadata_obj = MetaData() for idx, df in enumerate(dfs): tableinfo = _get_tableinfo_with_index(idx) print(f"Creating table: {tableinfo.table_name}") create_table_from_dataframe(df, tableinfo.table_name, engine, metadata_obj) import phoenix as px import llama_index.core px.launch_app() llama_index.core.set_global_handler("arize_phoenix") from llama_index.core.objects import ( SQLTableNodeMapping, ObjectIndex, SQLTableSchema, ) from llama_index.core import SQLDatabase, VectorStoreIndex sql_database = SQLDatabase(engine) table_node_mapping = SQLTableNodeMapping(sql_database) table_schema_objs = [
SQLTableSchema(table_name=t.table_name, context_str=t.table_summary)
llama_index.core.objects.SQLTableSchema
get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-redis') get_ipython().run_line_magic('pip', 'install llama-index-storage-docstore-mongodb') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface') get_ipython().system('mkdir -p data') get_ipython().system('echo "This is a test file: one!" > data/test1.txt') get_ipython().system('echo "This is a test file: two!" > data/test2.txt') from llama_index.core import SimpleDirectoryReader documents = SimpleDirectoryReader("./data", filename_as_id=True).load_data() from llama_index.embeddings.huggingface import HuggingFaceEmbedding from llama_index.core.ingestion import IngestionPipeline from llama_index.core.storage.docstore import SimpleDocumentStore from llama_index.storage.docstore.redis import RedisDocumentStore from llama_index.storage.docstore.mongodb import MongoDocumentStore from llama_index.core.node_parser import SentenceSplitter pipeline = IngestionPipeline( transformations=[
SentenceSplitter()
llama_index.core.node_parser.SentenceSplitter
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-anthropic') import nest_asyncio nest_asyncio.apply() from llama_index.core import SimpleDirectoryReader, Document from llama_index.core import SummaryIndex from llama_index.llms.openai import OpenAI from llama_index.llms.anthropic import Anthropic from llama_index.core.evaluation import CorrectnessEvaluator get_ipython().system("mkdir -p 'data/10k/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/10k/uber_2021.pdf' -O 'data/10k/uber_2021.pdf'") uber_docs0 = SimpleDirectoryReader( input_files=["./data/10k/uber_2021.pdf"] ).load_data() uber_doc = Document(text="\n\n".join([d.get_content() for d in uber_docs0])) from llama_index.core.utils import globals_helper num_tokens = len(globals_helper.tokenizer(uber_doc.get_content())) print(f"NUM TOKENS: {num_tokens}") context_str = "Jerry's favorite snack is Hot Cheetos." query_str = "What is Jerry's favorite snack?" def augment_doc(doc_str, context, position): """Augment doc with additional context at a given position.""" doc_str1 = doc_str[:position] doc_str2 = doc_str[position:] return f"{doc_str1}...\n\n{context}\n\n...{doc_str2}" test_str = augment_doc( uber_doc.get_content(), context_str, int(0.5 * len(uber_doc.get_content())) ) async def run_experiments( doc, position_percentiles, context_str, query, llm, response_mode="compact" ): eval_llm = OpenAI(model="gpt-4-1106-preview") correctness_evaluator = CorrectnessEvaluator(llm=eval_llm) eval_scores = {} for idx, position_percentile in enumerate(position_percentiles): print(f"Position percentile: {position_percentile}") position_idx = int(position_percentile * len(uber_doc.get_content())) new_doc_str = augment_doc( uber_doc.get_content(), context_str, position_idx ) new_doc = Document(text=new_doc_str) index = SummaryIndex.from_documents( [new_doc], ) query_engine = index.as_query_engine( response_mode=response_mode, llm=llm ) print(f"Query: {query}") response = query_engine.query(query) print(f"Response: {str(response)}") eval_result = correctness_evaluator.evaluate( query=query, response=str(response), reference=context_str ) eval_score = eval_result.score print(f"Eval score: {eval_score}") eval_scores[position_percentile] = eval_score return eval_scores position_percentiles = [0.0, 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1.0] llm =
OpenAI(model="gpt-4-1106-preview")
llama_index.llms.openai.OpenAI
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system('pip install llama-index') from llama_index.core import VectorStoreIndex, SimpleDirectoryReader get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") documents = SimpleDirectoryReader("./data/paul_graham").load_data() from llama_index.core import Settings from llama_index.embeddings.huggingface import HuggingFaceEmbedding from llama_index.llms.openai import OpenAI Settings.llm = OpenAI(model="gpt-3.5-turbo") Settings.embed_model = HuggingFaceEmbedding( model_name="BAAI/bge-small-en-v1.5" ) index =
VectorStoreIndex.from_documents(documents=documents)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-llms-clarifai') get_ipython().system('pip install llama-index') get_ipython().system('pip install clarifai') import os os.environ["CLARIFAI_PAT"] = "<YOUR CLARIFAI PAT>" from llama_index.llms.clarifai import Clarifai params = dict( user_id="clarifai", app_id="ml", model_name="llama2-7b-alternative-4k", model_url=( "https://clarifai.com/clarifai/ml/models/llama2-7b-alternative-4k" ), ) llm_model = Clarifai(model_url=params["model_url"]) llm_model = Clarifai( model_name=params["model_name"], app_id=params["app_id"], user_id=params["user_id"], ) llm_reponse = llm_model.complete( prompt="write a 10 line rhyming poem about science" ) print(llm_reponse) from llama_index.core.llms import ChatMessage messages = [
ChatMessage(role="user", content="write about climate change in 50 lines")
llama_index.core.llms.ChatMessage
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-huggingface') get_ipython().run_line_magic('pip', 'install llama-index-vector-stores-awadb') get_ipython().system('pip install llama-index') import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) from llama_index.core import ( SimpleDirectoryReader, VectorStoreIndex, StorageContext, ) from IPython.display import Markdown, display import openai openai.api_key = "" get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") documents = SimpleDirectoryReader("./data/paul_graham/").load_data() from llama_index.embeddings.huggingface import HuggingFaceEmbedding from llama_index.vector_stores.awadb import AwaDBVectorStore embed_model = HuggingFaceEmbedding(model_name="BAAI/bge-small-en-v1.5") vector_store =
AwaDBVectorStore()
llama_index.vector_stores.awadb.AwaDBVectorStore
get_ipython().run_line_magic('pip', 'install llama-index-readers-mongodb') import logging import sys logging.basicConfig(stream=sys.stdout, level=logging.INFO) logging.getLogger().addHandler(logging.StreamHandler(stream=sys.stdout)) get_ipython().system('pip install llama-index pymongo') from llama_index.core import SummaryIndex from llama_index.readers.mongodb import SimpleMongoReader from IPython.display import Markdown, display import os host = "<host>" port = "<port>" db_name = "<db_name>" collection_name = "<collection_name>" query_dict = {} field_names = ["text"] reader =
SimpleMongoReader(host, port)
llama_index.readers.mongodb.SimpleMongoReader
get_ipython().run_line_magic('pip', 'install llama-index-llms-replicate') get_ipython().system('pip install llama-index') import os os.environ["REPLICATE_API_TOKEN"] = "<your API key>" from llama_index.llms.replicate import Replicate llm =
Replicate( model="replicate/vicuna-13b:6282abe6a492de4145d7bb601023762212f9ddbbe78278bd6771c8b3b2f2a13b" )
llama_index.llms.replicate.Replicate
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai pandas[jinja2] spacy') import nest_asyncio nest_asyncio.apply() import os os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.core import ( VectorStoreIndex, SimpleDirectoryReader, Response, ) from llama_index.llms.openai import OpenAI from llama_index.core.evaluation import FaithfulnessEvaluator from llama_index.core.node_parser import SentenceSplitter import pandas as pd pd.set_option("display.max_colwidth", 0) gpt4 = OpenAI(temperature=0, model="gpt-4") evaluator_gpt4 = FaithfulnessEvaluator(llm=gpt4) documents = SimpleDirectoryReader("./test_wiki_data/").load_data() splitter =
SentenceSplitter(chunk_size=512)
llama_index.core.node_parser.SentenceSplitter
get_ipython().run_line_magic('pip', 'install llama-index-postprocessor-rankgpt-rerank') get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-packs-infer-retrieve-rerank') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') import datasets dataset = datasets.load_dataset("BioDEX/BioDEX-ICSR") dataset from llama_index.core import get_tokenizer import re from typing import Set, List tokenizer = get_tokenizer() sample_size = 5 def get_reactions_row(raw_target: str) -> List[str]: """Get reactions from a single row.""" reaction_pattern = re.compile(r"reactions:\s*(.*)") reaction_match = reaction_pattern.search(raw_target) if reaction_match: reactions = reaction_match.group(1).split(",") reactions = [r.strip().lower() for r in reactions] else: reactions = [] return reactions def get_reactions_set(dataset) -> Set[str]: """Get set of all reactions.""" reactions = set() for data in dataset["train"]: reactions.update(set(get_reactions_row(data["target"]))) return reactions def get_samples(dataset, sample_size: int = 5): """Get processed sample. Contains source text and also the reaction label. Parse reaction text to specifically extract reactions. """ samples = [] for idx, data in enumerate(dataset["train"]): if idx >= sample_size: break text = data["fulltext_processed"] raw_target = data["target"] reactions = get_reactions_row(raw_target) samples.append({"text": text, "reactions": reactions}) return samples from llama_index.packs.infer_retrieve_rerank import InferRetrieveRerankPack from llama_index.core.llama_pack import download_llama_pack InferRetrieveRerankPack = download_llama_pack( "InferRetrieveRerankPack", "./irr_pack", ) from llama_index.llms.openai import OpenAI llm = OpenAI(model="gpt-3.5-turbo-16k") pred_context = """\ The output predictins should be a list of comma-separated adverse \ drug reactions. \ """ reranker_top_n = 10 pack = InferRetrieveRerankPack( get_reactions_set(dataset), llm=llm, pred_context=pred_context, reranker_top_n=reranker_top_n, verbose=True, ) samples = get_samples(dataset, sample_size=5) pred_reactions = pack.run(inputs=[s["text"] for s in samples]) gt_reactions = [s["reactions"] for s in samples] pred_reactions[2] gt_reactions[2] from llama_index.core.retrievers import BaseRetriever from llama_index.core.llms import LLM from llama_index.llms.openai import OpenAI from llama_index.core import PromptTemplate from llama_index.core.query_pipeline import QueryPipeline from llama_index.core.postprocessor.types import BaseNodePostprocessor from llama_index.postprocessor.rankgpt_rerank import RankGPTRerank from llama_index.core.output_parsers import ChainableOutputParser from typing import List import random all_reactions = get_reactions_set(dataset) random.sample(all_reactions, 5) from llama_index.core.schema import TextNode from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.core.ingestion import IngestionPipeline from llama_index.core import VectorStoreIndex reaction_nodes = [
TextNode(text=r)
llama_index.core.schema.TextNode
get_ipython().run_line_magic('pip', 'install llama-index-embeddings-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().system("mkdir -p 'data/paul_graham/'") get_ipython().system("wget 'https://raw.githubusercontent.com/run-llama/llama_index/main/docs/examples/data/paul_graham/paul_graham_essay.txt' -O 'data/paul_graham/paul_graham_essay.txt'") import os os.environ["OPENAI_API_KEY"] = "sk-..." from llama_index.embeddings.openai import OpenAIEmbedding from llama_index.llms.openai import OpenAI from llama_index.core import Settings Settings.llm = OpenAI(model="gpt-3.5-turbo", temperature=0.2) Settings.embed_model = OpenAIEmbedding(model="text-embedding-3-small") from llama_index.core import VectorStoreIndex, SimpleDirectoryReader documents = SimpleDirectoryReader("./data/paul_graham/").load_data() index = VectorStoreIndex.from_documents(documents) query_engine = index.as_query_engine(vector_store_query_mode="mmr") response = query_engine.query("What did the author do growing up?") print(response) from llama_index.core import VectorStoreIndex, SimpleDirectoryReader documents = SimpleDirectoryReader("./data/paul_graham/").load_data() index = VectorStoreIndex.from_documents(documents) query_engine_with_threshold = index.as_query_engine( vector_store_query_mode="mmr", vector_store_kwargs={"mmr_threshold": 0.2} ) response = query_engine_with_threshold.query( "What did the author do growing up?" ) print(response) index1 = VectorStoreIndex.from_documents(documents) query_engine_no_mrr = index1.as_query_engine() response_no_mmr = query_engine_no_mrr.query( "What did the author do growing up?" ) index2 = VectorStoreIndex.from_documents(documents) query_engine_with_high_threshold = index2.as_query_engine( vector_store_query_mode="mmr", vector_store_kwargs={"mmr_threshold": 0.8} ) response_low_threshold = query_engine_with_high_threshold.query( "What did the author do growing up?" ) index3 =
VectorStoreIndex.from_documents(documents)
llama_index.core.VectorStoreIndex.from_documents
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-extractors-entity') get_ipython().system('pip install llama-index') import nest_asyncio nest_asyncio.apply() import os import openai os.environ["OPENAI_API_KEY"] = "YOUR_API_KEY_HERE" from llama_index.llms.openai import OpenAI from llama_index.core.schema import MetadataMode llm = OpenAI(temperature=0.1, model="gpt-3.5-turbo", max_tokens=512) from llama_index.core.extractors import ( SummaryExtractor, QuestionsAnsweredExtractor, TitleExtractor, KeywordExtractor, BaseExtractor, ) from llama_index.extractors.entity import EntityExtractor from llama_index.core.node_parser import TokenTextSplitter text_splitter = TokenTextSplitter( separator=" ", chunk_size=512, chunk_overlap=128 ) class CustomExtractor(BaseExtractor): def extract(self, nodes): metadata_list = [ { "custom": ( node.metadata["document_title"] + "\n" + node.metadata["excerpt_keywords"] ) } for node in nodes ] return metadata_list extractors = [ TitleExtractor(nodes=5, llm=llm), QuestionsAnsweredExtractor(questions=3, llm=llm), ] transformations = [text_splitter] + extractors from llama_index.core import SimpleDirectoryReader get_ipython().system('mkdir -p data') get_ipython().system('wget -O "data/10k-132.pdf" "https://www.dropbox.com/scl/fi/6dlqdk6e2k1mjhi8dee5j/uber.pdf?rlkey=2jyoe49bg2vwdlz30l76czq6g&dl=1"') get_ipython().system('wget -O "data/10k-vFinal.pdf" "https://www.dropbox.com/scl/fi/qn7g3vrk5mqb18ko4e5in/lyft.pdf?rlkey=j6jxtjwo8zbstdo4wz3ns8zoj&dl=1"') uber_docs = SimpleDirectoryReader(input_files=["data/10k-132.pdf"]).load_data() uber_front_pages = uber_docs[0:3] uber_content = uber_docs[63:69] uber_docs = uber_front_pages + uber_content from llama_index.core.ingestion import IngestionPipeline pipeline = IngestionPipeline(transformations=transformations) uber_nodes = pipeline.run(documents=uber_docs) uber_nodes[1].metadata lyft_docs = SimpleDirectoryReader( input_files=["data/10k-vFinal.pdf"] ).load_data() lyft_front_pages = lyft_docs[0:3] lyft_content = lyft_docs[68:73] lyft_docs = lyft_front_pages + lyft_content from llama_index.core.ingestion import IngestionPipeline pipeline =
IngestionPipeline(transformations=transformations)
llama_index.core.ingestion.IngestionPipeline
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-llms-cohere') get_ipython().system('pip install llama-index') from llama_index.llms.cohere import Cohere api_key = "Your api key" resp = Cohere(api_key=api_key).complete("Paul Graham is ") print(resp) from llama_index.core.llms import ChatMessage from llama_index.llms.cohere import Cohere messages = [ ChatMessage(role="user", content="hello there"), ChatMessage( role="assistant", content="Arrrr, matey! How can I help ye today?" ), ChatMessage(role="user", content="What is your name"), ] resp = Cohere(api_key=api_key).chat( messages, preamble_override="You are a pirate with a colorful personality" ) print(resp) from llama_index.llms.openai import OpenAI llm = Cohere(api_key=api_key) resp = llm.stream_complete("Paul Graham is ") for r in resp: print(r.delta, end="") from llama_index.llms.openai import OpenAI llm = Cohere(api_key=api_key) messages = [ ChatMessage(role="user", content="hello there"), ChatMessage( role="assistant", content="Arrrr, matey! How can I help ye today?" ), ChatMessage(role="user", content="What is your name"), ] resp = llm.stream_chat( messages, preamble_override="You are a pirate with a colorful personality" ) for r in resp: print(r.delta, end="") from llama_index.llms.cohere import Cohere llm = Cohere(model="command", api_key=api_key) resp = llm.complete("Paul Graham is ") print(resp) from llama_index.llms.cohere import Cohere llm = Cohere(model="command", api_key=api_key) resp = await llm.acomplete("Paul Graham is ") print(resp) resp = await llm.astream_complete("Paul Graham is ") async for delta in resp: print(delta.delta, end="") from llama_index.llms.cohere import Cohere llm_good =
Cohere(api_key=api_key)
llama_index.llms.cohere.Cohere
get_ipython().run_line_magic('pip', 'install llama-index-llms-openai') get_ipython().run_line_magic('pip', 'install llama-index-readers-file') get_ipython().run_line_magic('load_ext', 'autoreload') get_ipython().run_line_magic('autoreload', '2') get_ipython().run_line_magic('env', 'OPENAI_API_KEY=YOUR_OPENAI_KEY') get_ipython().system('pip install llama-index pypdf') get_ipython().system("mkdir -p 'data/'") get_ipython().system('wget --user-agent "Mozilla" "https://arxiv.org/pdf/2307.09288.pdf" -O "data/llama2.pdf"') from pathlib import Path from llama_index.readers.file import PDFReader from llama_index.core.response.notebook_utils import display_source_node from llama_index.core.retrievers import RecursiveRetriever from llama_index.core.query_engine import RetrieverQueryEngine from llama_index.core import VectorStoreIndex from llama_index.llms.openai import OpenAI import json loader = PDFReader() docs0 = loader.load_data(file=Path("./data/llama2.pdf")) from llama_index.core import Document doc_text = "\n\n".join([d.get_content() for d in docs0]) docs = [Document(text=doc_text)] from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import IndexNode node_parser = SentenceSplitter(chunk_size=1024) base_nodes = node_parser.get_nodes_from_documents(docs) for idx, node in enumerate(base_nodes): node.id_ = f"node-{idx}" from llama_index.core.embeddings import resolve_embed_model embed_model = resolve_embed_model("local:BAAI/bge-small-en") llm = OpenAI(model="gpt-3.5-turbo") base_index = VectorStoreIndex(base_nodes, embed_model=embed_model) base_retriever = base_index.as_retriever(similarity_top_k=2) retrievals = base_retriever.retrieve( "Can you tell me about the key concepts for safety finetuning" ) for n in retrievals: display_source_node(n, source_length=1500) query_engine_base = RetrieverQueryEngine.from_args(base_retriever, llm=llm) response = query_engine_base.query( "Can you tell me about the key concepts for safety finetuning" ) print(str(response)) sub_chunk_sizes = [128, 256, 512] sub_node_parsers = [ SentenceSplitter(chunk_size=c, chunk_overlap=20) for c in sub_chunk_sizes ] all_nodes = [] for base_node in base_nodes: for n in sub_node_parsers: sub_nodes = n.get_nodes_from_documents([base_node]) sub_inodes = [ IndexNode.from_text_node(sn, base_node.node_id) for sn in sub_nodes ] all_nodes.extend(sub_inodes) original_node = IndexNode.from_text_node(base_node, base_node.node_id) all_nodes.append(original_node) all_nodes_dict = {n.node_id: n for n in all_nodes} vector_index_chunk = VectorStoreIndex(all_nodes, embed_model=embed_model) vector_retriever_chunk = vector_index_chunk.as_retriever(similarity_top_k=2) retriever_chunk = RecursiveRetriever( "vector", retriever_dict={"vector": vector_retriever_chunk}, node_dict=all_nodes_dict, verbose=True, ) nodes = retriever_chunk.retrieve( "Can you tell me about the key concepts for safety finetuning" ) for node in nodes: display_source_node(node, source_length=2000) query_engine_chunk = RetrieverQueryEngine.from_args(retriever_chunk, llm=llm) response = query_engine_chunk.query( "Can you tell me about the key concepts for safety finetuning" ) print(str(response)) import nest_asyncio nest_asyncio.apply() from llama_index.core.node_parser import SentenceSplitter from llama_index.core.schema import IndexNode from llama_index.core.extractors import ( SummaryExtractor, QuestionsAnsweredExtractor, ) extractors = [ SummaryExtractor(summaries=["self"], show_progress=True), QuestionsAnsweredExtractor(questions=5, show_progress=True), ] node_to_metadata = {} for extractor in extractors: metadata_dicts = extractor.extract(base_nodes) for node, metadata in zip(base_nodes, metadata_dicts): if node.node_id not in node_to_metadata: node_to_metadata[node.node_id] = metadata else: node_to_metadata[node.node_id].update(metadata) def save_metadata_dicts(path, data): with open(path, "w") as fp: json.dump(data, fp) def load_metadata_dicts(path): with open(path, "r") as fp: data = json.load(fp) return data save_metadata_dicts("data/llama2_metadata_dicts.json", node_to_metadata) metadata_dicts = load_metadata_dicts("data/llama2_metadata_dicts.json") import copy all_nodes = copy.deepcopy(base_nodes) for node_id, metadata in node_to_metadata.items(): for val in metadata.values(): all_nodes.append(IndexNode(text=val, index_id=node_id)) all_nodes_dict = {n.node_id: n for n in all_nodes} from llama_index.core import VectorStoreIndex from llama_index.llms.openai import OpenAI llm = OpenAI(model="gpt-3.5-turbo") vector_index_metadata = VectorStoreIndex(all_nodes) vector_retriever_metadata = vector_index_metadata.as_retriever( similarity_top_k=2 ) retriever_metadata = RecursiveRetriever( "vector", retriever_dict={"vector": vector_retriever_metadata}, node_dict=all_nodes_dict, verbose=False, ) nodes = retriever_metadata.retrieve( "Can you tell me about the key concepts for safety finetuning" ) for node in nodes: display_source_node(node, source_length=2000) query_engine_metadata = RetrieverQueryEngine.from_args( retriever_metadata, llm=llm ) response = query_engine_metadata.query( "Can you tell me about the key concepts for safety finetuning" ) print(str(response)) from llama_index.core.evaluation import ( generate_question_context_pairs, EmbeddingQAFinetuneDataset, ) from llama_index.llms.openai import OpenAI import nest_asyncio nest_asyncio.apply() eval_dataset = generate_question_context_pairs( base_nodes,
OpenAI(model="gpt-3.5-turbo")
llama_index.llms.openai.OpenAI